Vol 12, No 2 (December 1998)

Vol 12, No 2 (December 1998)
Tuesday, Dec 1, 1998
This issue table of contents
Articles
In memoriam Jean Leray (1906-1998)
Jean Mawhin
199 - 206
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Multiplicity for symmetric indefinite functionals: applications to Hamiltonian and elliptic systems
Patricio Felmer, Zhi-Qiang Wang
207 - 226
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Type II regions between curves of the Fučik spectrum and critical groups
Kanishka Perera, Martin Schechter
227 - 243
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On Schrödinger equation with periodic potential and critical Sobolev exponent
Jan Chabrowski, Jianfu Yang
245 - 261
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Uniqueness of periodic solutions for asymptotically linear Duffing equations with strong forcing
Guy Katriel
263 - 274
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On the existence of homoclinic orbits for the asymptotically periodic Duffing equation
Francesca Alessio, Paolo Caldiroli, Piero Montecchiari
275 - 292
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Multiple periodic solutions for problems at resonance with arbitrary eigenvalues
Patrick Habets, Enrico Serra, Massimo Tarallo
293 - 307
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The intrinsic mountain pass principle
Nadezhda Ribarska, Tsvetomir Tsachev, Mikhail Krastanov
309 - 322
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Morse complex, even functionals and asymptotically linear differential equations with resonance at infinity
Zalman Balanov, Efim Schwartzman
323 - 366
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Properties of minimal invariant sets for nonexpansive mappings
Kazimierz Goebel
367 - 373
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The coincidence Reidemeister classes of maps on nilmanifolds
Daciberg L. Gonçalves
375 - 386
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