Topological and variational methods with applications to nonlinear boundary value problems - Motreanu Dumitru; Motreanu Viorica venera; Papageorgiou Nikolaos; Motreanu Dumitru; Motreanu Viorica venera; Papageorgiou Nikolaos (New York Springer, 2014)
References 441-456p.; Index 457-459p.
Keywords: Bifurcation theory; Morse theory; Spectrum of differential operators; Nonsmooth analysis