Editors

Founding Editor
Journal founded by Andrzej Granas

Editor-in-Chief
Felix Schlenk
Institut de Mathématiques
Université de Neuchâtel
Switzerland

Honorary Editors
Vieri Benci (Pisa)
Haim Brezis (Paris and New Brunswick, NJ)
Kazimierz Geba (Gdansk)
Victor Maslov (Moscow)
Richard Palais (Irvine, CA)
John Toland (Cambridge)

Section Editors

Algebraic Topology
Theodore Popelensky (Moscow)

Convex Analysis
Marc Lassonde (Guadeloupe)

Convex Geometry
Shiri Artstein-Avidan (Tel Aviv)

Critical Point Theory
Marco Degiovanni (Brescia)

Dynamical Systems
Stefano Galatolo (Pisa)

Global Analysis and Bifurcation Theory
Jacobo Pejsachowicz (Torino)

Metric Fixed Point Theory
Simeon Reich (Haifa)

Morse Theoretical Methods
Kung-ching Chang (Beijing)

Nonlinear Analysis
Jean van Schaftingen (Louvain)

Ordinary Differential Equations
Marlene Frigon (Montreal)

Surveys and Short communications
Jean Mawhin (Louvain)

Symplectic Topology
Urs Frauenfelder (Augsburg)

Advisory Board
Y. Choquet-Bruhat (Paris)
M. Crabb (Aberdeen)
N. Dancer (Sydney)
E. Fadell (Madison, WI)
R. Guenther (Corvallis, OR)
A. Ioffe (Haifa)
B. Jiang (Beijing)
F.C. Liu (Taipei)
C. Manolescu (Los Angeles, CA)
A. Marino (Pisa)
M. Misiurewicz (Indianapolis, IN)
I. Namioka (Seattle, WA)
P. Rabinowitz (Madison, WI)
C. Ryll-Nardzewski (Wroclaw)
A. Schwarz (Davis, CA)

Associate Editors
H. Ben-El-Mechaiekh (St. Catharines)
R. Brown (Los Angeles, CA)
B. Cornet (Paris and Lawrence, KS)
O. Cornea (Montreal)
J. Franks (Evanston, IL)
G. Gauthier (Montreal)
P. Gilkey ( Eugene,OR )
C. Horvath (Perpignan)
J. Isenberg ( Eugene,OR)
J. Jachymski (Lódz)
M. Koenig (Munich)
U. Koschorke (Siegen)
K. Kuperberg (Auburn, AL)
J. W. Lee (Corvallis, OR)
A. S. Mishchenko (Moscow)
S. Nadler (Toledo, OH)
R. Nussbaum (New Brunswick, NJ)
K. Ono (Kyoto)
K. Rybakowski (Rostock)
S. Rybicki (Torun)
A. N. Sharkovsky (Kiev)
A. Shnirelman (Montreal)
R. Srzednicki (Cracov)
H. Steinlein (Munich)
A. Szulkin (Stockholm)
W. Takahashi (Tokyo)
C.-L. Terng (Irvine, CA)
A. Tralle (Olsztyn)
A. Vignoli (Rome)
V. Zvyagin (Voronezh)