An International Journal

computers & mathematics WITH APPLICATIONS

R. P. Agarwel Dept. of Mathematics National University of Singapore Lower Kent Ridge Rd. Singapore 0511 matravip%nusvm.bithet

Donald G. M. Anderson The Aikan Computation Labs Harvard University Cambddge, MA 02138, U.S.A.

Matyu Arato Mathematical Institute Pf. 12 Debrecen 4010, Hungary

Richard F. Arenatorf Dept. of Mathematics Vanderbilt University Nashville, TN 37235, U.S.A.

Ivo Babuska Inst. of Physical Science & Tech. CSS Bldg., Room 4309 University of Maryland Collage Park, MD 20742-2431

F. L Bauer Mathematisches Inst. der Technischen Univ. Munchen 8000 Munchen 2 Postfach 202420, Germany

Allan Borodin Dept. of Computer Science University of Toronto Toronto, Ontario M5S 1A7 Canada

Acid Brandt Dept. of Applied Mathematics Weizmann Institute of Science Rehovot, Israel

Nick Ceroone Center for Systems Science Simon Fraser University Bumaby, British Columbia V5A 1S6 Canada

editorial board

Hirah Cohen Program Officer The Alfred P. Sloan Foundation 630 Fifth Avenue, Suite 2550 New York, NY 10111-0402, U.S.A.

D.F. DeTer Dept. of Chemistry Rorida State University Tallahassee, FL 32306-3006

John R. Dormand School of Comp. & Mathematics Teesside Polytechnic Middlesbrough, Cleveland England TS1 3BA

Paul Erdos Hungarian Acad. of Science Realtanoda utca 13-15 Budapest V, Hungary

Richard J. Fateman Computer Science Division University of Califomia, Berkeley 571 Evans Hall Berkeley, CA 94720, U.S.A.

George J. Fix III Dept. of Mathematics Box 19408 Univ. of Texas, Arlington Arlington, TX 76019, U.S.A.

Richard Gallagher Clarkson University Snell 102 Potsdam, NY 13676, U.S.A.

R. Glowinski Dept. of Mathematics Univ of Houston-UP, PGH 651 4800 Calhoun Rd. Houston, TX 77004 U.S.A.

Ronald L. Graham Room 2C-382 Bell Labs, 600 Mountain Ave. Murray Hill, NJ 07974, U.S.A.

Donald Graermpan Dept. of Mathematics Box 19408 Univ. of Texas at Arlington Arlington, TX 76019 U.S.A.

Frank Harary Computer Reseamh Laboratory New Mexico State University Las Cruces, NM 88003, U.S.A.

latvan Hargittai Hungarian Academy of Sciences Pf. 117, 1431 Budapest, Hungary

Ettora Infante Institute of Technology University of Minnesota Minneapolis, MN 55455 U.S.A.

Robert E. Kalabe Depts; of Electdcal Engr. and Biomedical Engineering University of Southem Califomla Los Angeles, CA 90089 U.S.A.

Samuel Karlln Dept. of Mathematics Stanford University Stanford, CA 94305 U.S.A. FD.ZGG @ FORSYTHE. STANFORD.EDU

I, Norman Katz Dept. of Systems Science & Math. Washington University One Brookings Drive St. Louis, MO 63130-4899 U.S.A.

Murray S. Klemkin Dept. of Mathematics University of Alberta Edmonton, Alberta T6G 2G1, Canada

CAMWA 25:12 ---continued overleaf

Editorial Board continued

Donald E. Knuth Dept. of Computer Science Stanford University Stanford, CA 94305 U.S.A. DEK @ sall.stanford.edu

J. C. Lagarlae Bell Labs, 600 Mountain Ave. Murray Hill, NJ 07974, U.S.A. CS N ETjcl%alice @ bti.csnst

Peter Lax Courant Inst. of Math. Sciences New York University 251 Mercer St. New York, NY 10012, U.S.A. lax@ nyucmcll

Ding Lee Naval Underwater Systems Centre Code 3332 New London, CT 06320 U.S.A.

E. Stanley Lee Dept. of Industrial Engrg. Kansas State University Manhattan, KS 66506 U.S.A.

J. L. Lions Coll6ge de France Chaire d'Analyse Math6matique Des Syst6mes et de leur Controle Paris, France

Stefan Mittnik Department of Economics SUNY-Stony Brook Stony Brook, NY 11794-4384 U.S.A.

Patrick Odell Baylor University P.O. Box 97328 ' Waco, TX 76798, U.S.A.

J. Tinsley Oden Texas Inst. Comput. Mechanics 3500 West Balcones Center Drive Austin, TX 78759, U.S.A.

Steven A. O r m g Princeton University 218 Fine Hall Princeton, NJ 08544 U.S.A. sao @ acm-vax.princeton.edu

Eduardo I_ Ortiz Impedal College of Sci. & Techn. Queens Gate London SW7 2BZ, England

Shunji Olaki Dept. of Industrial & Sys. Engng. Hiroshima University Higeshi-Hiroshima 724 Japan

Ervin Y. Rodin Dept. of Systems Science & Math. Campus Box 1040 Washington University One Brookings Drive St. Louis, MO 63130-4899 U.S.A.

Martin H. Schultz Yale University P. O. Box 2158 Yale Station New Haven, CT 06520 U.S.A.

Jacob T. Schwartz Courant Inst. of Math. Sciences New York University 251 Mercer St. New York, NY 10012, U.S.A. SCHWARTZ@ NYU

R. P. Srlvestav Dept. of Appl. Math. & Stat. SUNY-Stony Brook Stony Brook, NY 11794, U.S.A. RSRIVASTAV @SBCCMAIL.BITNET SRIV @ BRL.ARPA

George T. Symm Dept. of Trade & Industry National Physical Laboratory Teddington, Middlesex TW11 0LW England gts@seg.npl.co.uk

J. F. Treub Computer Science Department 450 Computer Science Bldg. Columbia University New York, NY 10027, U.S.A.

Eugene L. Wacheprmm 1479 DeRose Way, Unit # 232 San Jose, CA 95126 U.S.A.

Burton Wendroff Los Alamos National Lab. Group T-7, Mall Stop B284 Los Alamos, NM 87545, U.S.A.

Matthew Witten Balcones Reseamh Center University of Texas System 10,000 Bumet Rd. Austin, TX 78758-4497, U.S.A.

E. Y. Rodin

Y. S. Sherif and R. G. Dear

A. E. K6hler

M.-Z. Qin and W.-J. Zhu

V. Moll

H. Wang and R. P. Tewarson

H. De Meyer, C. Niyokindi and G. Vanden Berghe

J.-C. Yao

E. Asarin, P. Diamond, I. Fomenko and A. Pokrovskii

S. Namasivayam and E. L. Ortiz

J. Y. Choo and D. H. Schultz

E. Y. Rodin

J. F. Andrus

J. H. Reif

D. H. H. Yoon

A. Marquina and V. Martinez

List of Contents

NUMBER 1

I Speed of publicationmAn editorial

3 The development and testing of a new composite random number generator

17 A second approach to fuzzy symmetries: Fuzzy symmetry requirements

35 A note on stability of a three-stage difference scheme for ordinary differential equations

45 Polygonal approximation to the flow on the critical surface for the bistable equation

53 A quasi-Gauss-Newton method for solving nonlinear algebraic equations

65 The implementation of parallel Gram-Schmidt orthogonalisation algorithms on a ring of Transputers

73 Abstract variational inequality problems and a basic theorem of complementarity

81 Chaotic phenomena in desynchronized systems and stability analysis

89

105

Error analysis of the Tau Method: Dependence of the approximation error on the choice of perturbation term

Stable high order methods for differential equations with small coefficients for the second order terms

NUMBER 2

1 Speed of publication--An editorial

3 Stability of a multi-rate method for numerical integration of ODE's

15 Efficient VLSI fault simulation

33 The categorical framework of object-oriented concurrent systems

39 Shooting methods for 1D steady-state free boundary problems

111

H. Itakura 47 A solution to multiple linear regression problems with ordered attributes

A. Chattopadhyay and T. R. McCarthy

J.-C. Luo

M. Mavronicolas

M. J. Chambers

M. Ainsworth and J. T. Oden

T. F. Filippova

E. Y. Rodin

J. R. Mika and J. M. Kozakiewicz

D. Bouchaffra

J. P. Fourie and Y. Yavin

L. G. Reyna and J. R. SobShart

B.-C. Chien, IL-J. Cben and W.-P. Yang

M. S. Petkovi~ and C. Carstensen

V. Pan

M. K. EI-Daou, E. L. Ortiz and H. Samara

Y.-F. Tang

O. Rojo, R. L. Soto and H. Rojo

J.-S. Guo and J.-C. Yao

L. Abolnikov and J. H. Dshalalow

59 A multidisciplinary optimization approach for vibration reduction in helicopter rotor blades

73

81

93

101

115

1

3

13

27

An incomplete inverse as a preconditioner for the conjugate gradient method

Efficiency of semi-synchronous versus asynchronous systems: Atomic shared memory

A note on forecasting in co-integrated systems

A posteriori error estimators for second order elliptic systems: Part 1. Theoretical foundations and a posteriori error analysis

A note on the evolution property of the assembly of viable solutions to a differential inclusion

NUMBER 3

Speed of publication--An editorial

First-order asymptotic expansion method for singularly perturbed systems of second-order ordinary differential equations

Theory and algorithms for analysing the consistent region in Probabilistic Logic

The guidance accuracy of a projectile using a wind stabilized seeker

37 Dynamics of two-level ions in a laser beam

43 Analysis of the multigroup method for manipulating multiple stacks

59 Some improved inclusion methods for polynomial roots with Weierstrass' corrections

69 Binary segmentation for matrix and vector operations

73 A unified approach to the Tau Method and Chebysbev series expansion techniques

83 The symplecticity of multi-step methods

91 New eigenvalue estimates for complex matrices

99 The variational inequalities

107 Semi-regenerative analysis of controlled bulk queueing systems with a bilevel service delay discipline and some ergodic theorems

117 Book Reports iv

E. Y. Rodin

F. A. Mahmoud and M. A. Saleem

O. Rand

Y. Yavin, C. Frangos and J. P. Fourie

T.-C. Wu and Y.-S. Yell

Y. Yavin and C. Frangos

D. A. Murio and D. Hinestroza

P. Glaister

Z. Zhang

Q. Lin and J. G. Rokne

J.-C. Luo

B. Almasi and J. Sztrik

15

27

39

47

55

NUMBER 4

1 Speed of publication--An editorial

3 Regularization method for solving Radon integral equations

65

75

87

95

105

Limit cycles and stability of highly nonlinear periodic systems by harmonic variables

The performance of a projectile which uses a bang-bang type guidance law. Part 3--The point-mass model revisited

A conference key distribution system based on cross-product

The performance of some manufacturing queueing networks when some of the machines are in the failure mode

The space marching solution of the Inverse Heat Conduction Problem and the identification of the initial temperature distribution

Second order accurate upwind difference schemes for scalar conservation laws with source terms

A shifted method for solving symmetric eigenvalue problems

A family of centered forms for rational functions

A new class of decomposition for inverting asymmetric and indefinite matrices

A queueing model for a non-homogeneous terminal system subject to BR992

113 Book Reports

E. Y. Rodin

M. G. E! Sheikh

N. T. Long and A.P.N. Dinh

L. Devroye

J. Parisi and R. Stoop

J. P. Milaszewicz and S. Abdel Masih

NUMBER 5

1 Speed of publication--An editorial

3 The finite mixed Sturm-Liouville problems of the Dirichlet- Newton type

11 Periodic solution of a nonlinear parabolic equation involving Bessel's operator

19 Records, the maximal layer, and uniform distributions in monotone sets

33 A possible scheme for classifying phase transitions in the generalized entropy spectrum of a nonhyperbolic system

43 Elimination and fixed point iterations

25-12-I V

N. M. Temme

F. S. C. Tseng, W.-P. Yang and A. L. P. Chen

N. G. Zamani and W. Sun

J.-C. Luo

S. Arunkumar and T. Chockalingam

D. Hinestroza and D. A. Murio

J.-C. Luo

E. Y. Rodin

A. Mclntosh and J. Brodbelt

C. N. Zhang

H. Inoue, Y. Shibata and H. Miyazaki

F. Di Benedetto, G. Fiorentino and S. Serra

J. R. Gonzfilez de Mendlvii and J. R. Garitagoitia

D. White and A. P. Wang

W.-J. Zhu and M.-Z. Qin

D. Greenspan

P. Diamond and P. Kloeden

T. E. Simos

P. Johnstone and F. E. Petry

H. T. Liaw, S. J. Wang and C. L. Lei

55 Asymptotic and numerical aspects of the noncentral chi-square distribution

65 Finding a complete matching with the maximum product on weighted bipartite graphs

73 Enriched collocation finite element method, a model problem

83 A sparsity for decomposing a symmetric matrix

91 Genetic search algorithms and their randomized operators

101

113

Recovery of the transient heat transfer coefficient in the nonlinear boundary value problem for the heat equation

Extended concept of stair-shape sparsity for the inverse of an asymmetric matrix

N U M B E R 6

1 Speed of publication--An editorial

3 The natural representation of real numbers

15 An improved binary algorithm for RSA

25 Generation of interpolation curves with the least energy using dynamic programming

35 C.G. preconditioning for Toeplitz matrices

47 A model for deadlock detection based on Automata and Languages Theory

57 An algebraic characterization of fixed modes in a decentralized control (A simplified existence proof)

61 Order conditions of two kinds of canonical difference schemes

75 Electron attraction and Newtonian methodology for approximating quantum mechanical phenomena

85 Spatial discretization of mappings

95 A Runge-Kutta Fehlberg method with phase-lag of order infinity for initial-value problems with oscillating solution

103 Rational number approximation in higher radix floating point systems

109 A dynamic cryptographic key assignment scheme in a tree structure

vi

E.Y. Rodin

M. Kolii" and S. F. O'Shea

P. J. Looges and S. Olariu

S.-M. Yen and C.-S. Laih

M. K. EI-Daou and E. L. Ortiz

B. Kumar Datta

E. L. Allgower, C.-S. Chien and W.-C. Lee

E. L. Allgower and C.-S. Chien

M. Tadi

NUMBER 7

1 Speed ofpublicationkAn editorial

3 Fast, portable, and reliable algorithm for the calculation of Halton numbers

15 Optimal grcody algorithms for indifference graphs

27 The design of dynamic access control scheme with user authentication

33 Error analysis of the Tau Method: Dependence of the error on the degree and on the length of the interval of approximation

47 The approximate evaluation of certain integrals

51 Bifurcations of corank greater than two

65 Continuation-minimization methods for stability problems

81 Finite elements for modeling and control of a Mindlin plate

101 Book Reports

E. Y. Rodin

R. P. Agarwal and B. S. Lalli

P. Glaister

M.-H. Chou

D. Hinestroza and D. A. Murio

Z. Chen

Y.-Fo Tang

M. H. Lee

H.-B. Shu

S. R. Gi*ace and B. S. Lalli

NUMBER 8

1 Speed ofpublicationmAn editorial

3 Discrete polynomial interpolation, Green's functions, maximum principles, error bounds and boundary value problems

41 Cylindrically symmetric flows in a Lagrangian frame

47 A modified cell-to-cell mapping method for nonlinear systems

59 Identification of transmissivity coefficients by mollification techniques. Part I: One-dimensional elliptic and parabolic problems

81 Projection finite element methods for semiconductor device equations

89 Non-conservativity of traditional schemes for Liouville and contact systems

95 The reduction of solutions of some integrable partial differential equations

101 A new approach to generating functions for contact systems

107 Oscillation theorems for second order nonlinear functional differential equations with damping

115 Software Reports

117 Expert Choice Version 8.0 vii

E. Y. Rodin

V. Pan and J. Reif

C.-R. Jou and J.-C. Yao

D. B. Panton

V. Pan, A. Sadikou, E. Landowne and O. Tiga

I. P. Boglaev and V. V. Sirotkin

D. S. Negi and E. S. Lee

J. L. Cruz Soto, M. C. Calzada Canalejo, M. Mat-ln Beltrln and E. Fermtndez-Cara

A. P. Wang

A. E. Kiihler

K.oL. Chung and W.-M. Yan

I. Fogg and M. Orlowska

~ R 9

1 Speed of publication--An editorial

3 Generalized compact multi-grid

7 Algorithm for generalized multivalued variational inequalities in Hilbert spaces

17 Distribution function values for logstable distributions

25 A new approach to fast polynomial interpolation and multipoint evaluation

31 The solution of singularly perturbed hugh problems via domain decomposition

43 Possibility programming by the comparison of fuzzy numbers

51 A parallel algorithm for solving the incompressible Navier- Stokes problem

59 An inverse problem of reflection

67 Isosymmetric manifolds in form spaces and the normal deformations of polygonal forms

91 Solving the symmetric tridiagonal eigenvalue problem on hypemubes

97 Valid unbiased fragmentation for distributed database design

NUMBER 10/11

GLOBAL OPTIMIZATION, CONTROL AND GAMF~, H

E. A. Galperin

A. G. Ferreira and J. Zerovnik

R. Tu and Q. Zheng

P. E. M. Borm, M. J. M. Jansen, J. A. M. Potters and S. H. Tijs

M. M. Kostreva

N. Dubois and D. de Werra

ix Preface

1 Bounding the probability of success of stochastic methods for global optimization

9 Integral global optimization method in statistical applications

19 Pareto equilibria for bimatrix games

27 Combinatorial optimization in Nash games

35 EPCOT: An efficient procedure for coloring optimally with Tabu search

viii

A. Ferrari and E. A. Galperin

R. E. Moore

E. R. Hansen and G. W. Walster

E. A. Galperin

Q. Zheng

R. T. Yaneshevsky

E. A. Galperin and Q. Zheng

E. A. Galperin, Z. Pan and Q. Zheng

E. R. Hansen and G. W. Walster

E. A. Gaiperin

Ch. Deissenberg

E. A. Galperin

R. E. Moore

47

57

59

Numerical experiments with one-dimensional adaptive cubic algorithm

The resolution of close minima

Bounds for Lagrange multipliers and optimal points

71 The alpha algorithm and the application of the cubic algorithm in case of unknown Lipschitz constant

79 Discontinuity and measurability of robust functions in the integral global optimization

89 Lyapunov's functionals and related optimal problems for differential-difference systems

103 Solution and control of PDE via global optimization methods

119 Application of global optimization to implicit solution of partial differential equations

125 Nonlinear equations and optimization

147 The fast cubic algorithm

161 The global failure of local preference optimization

173 Validity of feedback controls depending on higher order derivatives

187 Erratum to "Global optimization to prescribed accuracy"

E. Y. Rodin

M. S. Yang

A. J. Meir

W.-J. Zhu and M.-Z. Qin

A. De Santis, A. Germani and C. Scoglio

N. Iraniparast

J. S. H. Tsai, S. S. Chen and L. S. Shieh

NUMBER 12

1 Speed of publication--An editorial

3 Convergence properties of the generalized fuzzy c-means clustering algorithms

13 The equations of stationary, incompressible magnetohydro- dynamics with mixed boundary conditions

31 Constructing higher order schemes by formal power series

39 Kalman filter approach to solution of rational expectations models

49 Shaking a forced string to rest

55 Generalized matrix Euclidean algorithms for solving Dio- phantine equations and associated problems

ix

C. Z. Janikow, H. Cai and X. Luo

S. Sur and P. K. Srimani

G. Dattoli, C. Chiccoli, S. Lorenzutta, G. Maino, M. Richetta and A. Toree

73 An approximate algorithm for estimating treatment lags from right censored data

87 Topological properties of star graphs

99 Graf-type theorem for Laguerre and Legendre functions

107 Book Reports

Abdel Masih, S. 25(5)43 Abolnikov, L. 25(3) 107 Agarwal, R.P. 25(8)3 Ainsworth, M. 25(2)101 Allgower, E.L. 25(7)51,65 Almasi, B. 25(4)105 Andrus, J.F. 25(2)3 Arunkumar, S. 25(5)91 Asarin, E. 25(1)81

Boglaev, I.P. 25(9)31 Borm, P.E.M. 25(10/11)19 Bouchaffra, D. 25(3)13 Brodbelt, J. 25(6)3

Cai, H. 25(12)73 Calzada Canalejo, M.C. 25(9)51

Carstensen, C. 25(3)59 Chambers, M.J. 25(2)93 Chattopadhyay, A. 25(2)59 Chen, A.L.P. 25(5)65 Chen, R.-J. 25(3)43 Chen, S.S. 25(12)55 Chen, Z. 25(8)81 Chiccoli, C. 25(12)99 Chien, B.-C. 25(3)43 Chien, C.-S. 25(7)51,65 Chockalingam, T. 25(5)91 Choo, J. Y. 25(1)105 Chou, M.-H. 25(8)47 Chung, K.-L. 25(9)91 Cruz Soto, J.L. 25(9)51

Dattoli, G. 25(12)99 De Meyer, H. 25(1)65 De Santis, A. 25(12)39 de Werra, D. 25(10/11)35 Dear, R.G. 25(1)3 Deissenberg, Ch. 25(10/1 I)161 Devroye, L. 25(5)19 Di Benedetto, F. 25(6)35 Diamond, P. 25(1)81,(6)85 Dinh, A.P.N. 25(5)11 Dshalalow, J.H. 25(3)107 Dubois, N. 25(10/11)35

E! Sheikh, M.G. 25(5)3 EI-Daou, M.K. 25(3)73,(7)33

Fernfindez-Cara, E. 25(9)51 Ferrari, A. 25(10/11)47 Ferreira, A.G. 25(10/11)1

Author Index

Filippova, T.F. 25(2) 115 Fiorentino, G. 25(6)35 Fogg, I. 25(9)97 Fomenko, I. 25(1)81 Fourie, J.P. 25(3)27,(4)27 Frangos, C. 25(4)27,47

Galperin, E.A. 25(10/11)ix,47, 71,103,119,147,173

Garitagoitia, J.R. 25(6)47 Germani, A. 25(12)39 Giaister, P. 25(4)65,(8)41 Gonz~ilez de Mendivil, J.R. 25(6)47

Grace, S.R. 25(8)107 Greenspan, D. 25(6)75 Guo, J.-S. 25(3)99

Hansen, E.R. 25(10/11)59,125 Hinestroza, D. 25(4)55,(5) 101,

(8)59

Inoue, H. 25(6)25 Iraniparast, N. 25(12)49 Itakura, H. 25(2)47

Janikow, C.Z. 25(12)73 Jansen, MJ.M. 25(10/11)19 Johnstone, P. 25(6) 103 Jou, C.-R. 25(9)7

Kloeden, P. 25(6)85 Kolfi~', M. 25(7)3 Kostreva, M.M. 25(10/11)27 Kozakiewicz, J.M. 25(3)3 Kiihler, A.E. 25(1) 17,(9)67 Kumar Datta, B. 25(7)47

Laih, C.-S. 25(7)27 Lalli, B.S. 25(8)3,107 Landowne, E. 25(9)25 Lee, E.S. 25(9)43 Lee, M.H. 25(8)95 Lee, W.-C. 25(7)51 Lei, C.L. 25(6) 109 Liaw, H.T. 25(6)109 Lin, Q. 25(4)87 Long, N.T. 25(5)11 Looges, PJ. 25(7)15 Lorenzutta, S. 25(12)99 Luo, J.-C. 25(2)73,(4)95, (5)83,113,

Luo, X. 25(12)73

xi

Mahmoud, F.A. 25(4)3 Maino, G. 25(12)99 Marin Beltr~in, M. 25(9)51 Marquina, A. 25(2)39 Martinez, V. 25(2)39 Mavronicolas, M. 25(2)81 McCarthy, T.R. 25(2)59 McIntosh, A. 25(6)3 Meir, AJ. 25(12)13 Mika, J.R. 25(3)3 Milaszewicz, J.P. 25(5)43 Miyazaki, H. 25(6)25 Moll, V. 25(1)45 Moore, R.E. 25(10/11)57,187 Murio, D.A. 25(4)55,(5) 101,

(8)59

Namasivayam, S. 25(1)89 Negi, D.S. 25(9)31 Niyokindi, C. 25( 1)65

O'Shea, S.F. 25(7)3 Oden, J.T. 25(2)101 Olariu, S. 25(7) 15 Orlowska, M. 25(9)97 Ortiz, E.L. 25( 1 )89,(3)73,(7)33

Pan, V. 25(3)69,(9)3,25 Pan, Z. 25(10/1 I)119 Panton, D.B. 25(9)17 Parisi, J. 25(5)33 Petkovi6, M.S. 25(3)59 Petry, F.E. 25(6)103 Pokrovskii, A. 25(1)81 Potters, J.A.M. 25(10/I l) 19

Qin, M.-Z. 25(1)35,(6)61, (12)31

Rand, O. 25(4)15 Reif, J. 25(9)3 Reif, J.H. 25(2) 15 Reyna, L.G. 25(3)37 Richetta, M. 25(12)99 Rojo, H. 25(3)91 Rojo, O. 25(3)91 Rolme, J.G. 25(4)87

Sadikou, A. 25(9)25 Saleem, M.A. 25(4)3 Samara, H. 25(3)73 Schultz, D.H. 25(1)105 Scoglio, C. 25(12)39

Serra, S. 25(6)35 Sherif, Y.S. 25(1)3 Shibata, Y. 25(6)25 Shieh, L.S. 25(12)55 Shu, H.-B. 25(8)101 Simos, T.E. 25(6)95 Sirotkin, V.V. 25(9)31 Sobi~mrt, J.R. 25(3)37 Soto, R.L. 25(3)91 Srimani, P.K. 25(12)87 Stoop, R. 25(5)33 Sun, W. 25(5)73 Sur, S. 25(12)87 Sztrik, J. 25(4) ! 05

Tadi, M. 25(7)81 Tang, Y.-F. 25(3)83,(8)89 Temme, N.M. 25(5)55

Tewarson, R.P. 25(I)53 Tip, O. 25(9)25 Tijs, S.H. 25(10/11)19 Toree, A. 25(12)99 Tsai, J.S.H. 25(12)55 Tseng, F.S.C. 25(5)65 Tu, R. 25(10/11)9

Vanden Berghe, G. 25(I)65

Walster, G.W. 25(10/11)59,125 Wang, A.P. 25(6)57,(9)59 Wang, EL 25(1)53 Wang, SJ. 25(6)109 White, D. 25(6)57 Wu, T.-C. 25(4)39

Yan, W.-M. 25(9)91 Yaag, M~. 25(12)3 Yang, W.-P. 25(3)43,(5)65 Ymmshevdky, R.T. 25(10/11)89 Yao, J.-C. 25(1)73,(3)99,(9)7, Yavin, Y. 25(3)27,(4)27,47 Yeh, Y.-S. 75(4)39 Yen, S.-M. 25(7)27 Yoon, D.ILH. 25(2)33

Zamani, N.G. 25(5)73 Zerovnik, J. 25(10/11)1 Zhang, C.N. 15 Zhang, Z. 25(4)75 Zheng, Q. 25(10/11)9,79,

103,119 Zhu, W.-J. 25(1)35,(6)61, (12)31

xii