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TOPOLOGICAL METHODS

IN

NONLINEAR ANALYSIS



Vol. 5, No. 1           March 1995


This volume contains
contributions dedicated to
KY FAN
on the occasion of his 80th birthday



TABLE OF CONTENTS

Title and Author(s) Page
item Niveloids
S. Dolecki and G. H. Greco		 1
item Some Elementary General Principles of Convex Analysis
A. Granas and M. Lassonde		 23
item Invariant Means and Fixed Point Properties for Non-expansive Representations of Topological Semigroups
A. T. Lau and W. Takahashi		 39
item Random Equilibra of Random Generalized Games with Applications to Non-compact Random Quasi variational Inequalities
K. K. Tan and X. Z. Yuan		 59
item On the Fixed-Point Theory for Non-compact Maps and Spaces. I
V. P. Okhezin		 83
item On the Genus of Some Subsets of G-spheres
Z. Balanov and S. Brodsky		 101
item Nonlinear Integral Inclusions of Hammerstein Type
J. Appell, E. De Pascale, H. T. Nguyen and P. P Zabreiko		 111
item Existence of Nonnegative Solutions for Semilinear Elliptic Equations with Subcritical Exponents
H. Dang and K. Schmitt		 125
item On Positive Solutions of Some Singularly Perturbed Problems where the Nonlinearity Changes Sign
E. N. Dancer		 41
item Nontrivial Solutions for Some Semilinear Problems and Applications to Wave Equations on Balls and Spheres
A. K. Ben-Naoum and J. Berkovits		 177
item Nonlinear Sturm-Liouville Problems for Systems of Ordinary Differential Equations
H. Y. Chern		 193



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