Coincidence Degree and Nonlinear Differential Equations

Introduction....Pages 1-3
Alternative problems : An historical perspective....Pages 4-9
Coincidence degree for perturbations of Fredholm mappings....Pages 10-25
A generalized continuation theorem and existence theorems for Lx = Nx....Pages 26-35
Two-point boundary value problems : Nonlinearities without special structure....Pages 36-103
Approximation of solutions — The projection method....Pages 104-133
Quasibounded perturbations of Fredholm mappings....Pages 134-150
Boundary-value problems for some semilinear elliptic partial differential equations....Pages 151-165
Periodic solutions of ordinary differential equations with quasibounded nonlinearities and of functional differential equations....Pages 166-188
Coincidence index, multiplicity and bifurcation theory....Pages 189-208
Coincidence degree for k-set contractive perturbations of linear Fredholm mappings....Pages 209-228
Nonlinear perturbations of fredholm mappings of nonzero index....Pages 229-241