T
OPOLOGICAL
M
ETHODS
IN
N
ONLINEAR
A
NALYSIS
Vol. 14, No. 1 September 1999
TABLE OF CONTENTS
Title and Author(s)
Page
Effect of the Domain Geometry on the Existence of Multipeak Solutions for an Elliptic Problem
E. N. Dancer and S. Yan
1
Bifurcation of Periodic Solutions in Symmetric Models of Suspension Bridges
P. Drabek and G. Holubova
39
Critical Superlinear Ambrosetti-Prodi Problems
D. G. De Figueiredo and Y. Jianfu
59
Global Bifurcation Problems Associated with
k
-Hessian Operators
J. Jacobsen
81
Existence and Multiplicity of Positive Solutions for Boundary Value Problems of 2d Order ODE
P. Habets and M. Gaudenzi
131
Fixed Point Indices of Equivariant Maps of Certain Jiang Spaces
P. L. Fagundes and D. L. Goncalves
151
Multiple Periodic Solutions for Autonomous Conservative Systems
S. Cingolani and M. Lazzo
159
Sharkovskii Theorem for Multidimensional Perturbations of One-Dimensional Maps II
P. Zgliczynski
169
Selection Approach to Mulitivalued Separation Theorems
P. V. Semenov and E. V. Shchepin
183