91-1

Thomas Erdelyi and Paul Nevai: Generalized Jacobi Weights, Christoffel Functions, and Zeros of Orhtogonal Polynomials, 1/8/91

91-2

F. KH. Abdullaev and B. A. Umarov: Chaotic Dynamics of Fluxons in Large-Area Josephson Junctions, 1/8/91

91-3

Guido Mislin: Cohomologically Central Elements and Fusion in Groups, 1/9/91

91-4

Yining Xia: The $p$-Torsion of the Farrell-Tate Cohomology of the Mapping Class Group $\Gamma _{p-1}$, 1/9/91

91-5

Yining Xia: The $p$-Torsion of the Farrell-Tate Cohomology of the Mapping Class Group $\Gamma _{(p-1)/2}$, 1/9/91

91-6

Andrzej Derdzinski: Geometry of Elementary Particles, 1/15/91

91-7

Yining Xia: The $p$-Period of a $p$-Periodic Group of Finite Virtual Cohomological Dimension, 2/4/91

91-8

Peter March, Maung Min-Oo, and Ernst A. Ruh: Mean Curvature of Riemannian Foliations, 2/6/91

91-9

David J. Muraki, Tetsuji Ueda, William L. Kath: Dynamics of Pulses in Birefringent Optical Fibers, 2/15/91

91-10

Walter D. Neumann: Hidden Rotations in Kleinian Groups, 2/19/91

91-11

J. S. Hsia: Representations by Spinor Genera II, 3/14/91

91-12

Yongjin Song: The Volodin Model for Hermitian Algebraic $K$-Theory, 3/14/91

91-13

Yongjin Song: Relative Hermitian Algebraic $K$-Theory and Dihedral Homology, 3/14/91

91-14

S. E. Bechtel, J. Z. Cao, M. G. Forest: Practical Application of a Higher Order Perturbation Theory for Slender Viscoelastic Jets and Fibers, 3/22/91

91-15

Michael W. Davis and Michael D. Shapiro: Coxeter Groups are Automatic, 4/2/91

91-16

Jochen Bruning and Henri Moscovici: $L^2$-index for Certain Dirac-Schrodinger Operators, 4/16/91

91-17

Alice Silverberg: Fields of Definition for Homomorphisms of Abelian Varieties, 4/19/91

91-18

Michael Shapiro: Automatic Structure and Graphs of Groups, 4/22/91

91-19

Conrad Plaut: Metric Curvature, Convergence and Topological Finiteness, 4/23/91

91-20

S. Tanveer: Evolution of Hele Shaw Interface for Small Surface Tension, 4/29/91

91-21

Andrzej Derdzinski: Notes on Particle Physics: 1. Special Relativity, 5/2/91

91-22

Kenneth W. Johnson and Surinder K. Sehgal: The 2-Character Table Does Not Determine a Group, 5/15/91

91-23

Randall Dougherty and Matthew Foreman: Banach-Tarski Decompositions using Sets with the Property of Baire, 5/21/91

91-24

Karl Rubin: p-Adic L-Functions and Rational Points on Elliptic Curves with Complex Multiplication, 6/3/91

91-25

A. Mamourian: BVP of a Non-Uniformly Elliptic System of Partial Differential Equations, June 19, 1991

91-26

A. Mamourian, B. Shams: On a Non-Uniformly Elliptic Boundary Value Problem, June 19, 1991

91-27

C. Plaut: Two $2(n+1)$--Point Differentiable Sphere Theorems, August 14, 1991

91-28

R. Charney: Artin Groups of Finite Type are Biautomatic, September 6, 1991

91-29

D. Goss: $L$-Series of $t$-Motives and Drinfeld Modules, September 20, 1991

91-30

K. T. Arasu and S. K. Sehgal: Some New Results on Abelian Difference Sets, October 9, 1991

91-31

M. Shapiro: Deterministic and Non-Deterministic Asynchronous Automatic Structures, October 9, 1991

91-32

H. H. Glover, G. Mislin and Y. Xia: On the Farrell Cohomology of Mapping Class Groups, October 9, 1991

91-33

V. A. Kaimanovich: Poisson Boundaries of Random Walks on Discrete Solvable Groups, October 9, 1991

91-34

W. D. Neumann and A. W. Reid: Rigidity of Cusps in Deformations of Hyperbolic 3-Orbifolds, October 10, 1991

91-35

K. T. Arasu, J. A. Davis, J. Jedwab, and S. K. Seghal: New Constructions of Menon Difference Sets, October 11, 1991

91-36

S. Voon: The Genus of $SL_2(F_q)$, October 11, 1991

91-37

G. Mislin: Lannes' T-Factor and the Cohomology of BG, November 1, 1991

91-38

V. Milman: Dvoretzky's Theorem - 30 Years Later, December 2, 1991

91-39

P. Borwein, T. Erdelyi and J. Zhang: Muntz Systems and Orthogonal Muntz-Legendre Polynomials, December 2, 1991

91-40

W. D. Neumann: Asynchronous combings of groups, December 31, 1991

91-41

J. L. Blanchard: On the Existence of Perpendicular Arrays, December 31, 1991

91-42

S. Aoyama and Y. Kodama: A Generalized Sata Equation and the $W_\infty $ Algebra, December 31, 1991

91-43

W. D. Neumann and Le Van Thanh: On irregular links at infinity of algebraic plane curves, December 31, 1991

91-44

Andras Nemethi: Injective analytic maps, December 31, 1991

Department of Mathematics