Table of Contents

Schrödinger equation with multiparticle potential and critical nonlinearity Jan Chabrowski, Andrzej Szulkin, Michael Willem

FULL TEXT 201 - 211

Poincaré-Hopf type formulas on convex sets of Banach spaces Thomas Bartsch, E. Norman Dancer

FULL TEXT 213 - 229

Multiplicity of multi-bump type nodal solutions for a class of elliptic problems in ${\Bbb R}^N$ Claudianor O. Alves

FULL TEXT 231 - 250

On the existence of heteroclinic trajectories for asymptotically autonomous equations Andrea Gavioli

FULL TEXT 251 - 266

Existence of positive solutions to systems of nonlinear integral or differential equations Xiyou Cheng, Zhitao Zhang

FULL TEXT 267 - 277

Global structure of positive solutions for superlinear second order $m$-point boundary value problems Ruyun Ma, Yulian An

FULL TEXT 279 - 290

Minimizers and symmetric minimizers for problems with critical Sobolev exponent Shoyeb Waliullah

FULL TEXT 291 - 326

Nontrivial solutions for superquadratic nonautonomous periodic systems Shouchuan Hu, Nikolaos S. Papageorgiou

FULL TEXT 327 - 338

Gravity solitary waves by minimization: an uncountable family Boris Buffoni

FULL TEXT 339 - 352

The $R_{\infty}$ property for infra-nilmanifolds Karel Dekimpe, Bram de Rock, Pieter Penninckx

FULL TEXT 353 - 373

Vector metric spaces and some properties Cüneyt Çevik, Ishak Altun

FULL TEXT 375 - 382

On the structure of fixed point sets of asymptotically regular mappings in Hilbert spaces Jarosław Górnicki

FULL TEXT 383 - 389