TY - BOOK AU - Motreanu Dumitru; Motreanu Viorica venera; Papageorgiou Nikolaos AU - Motreanu Dumitru; Motreanu Viorica venera; Papageorgiou Nikolaos TI - Topological and variational methods with applications to nonlinear boundary value problems SN - 9781461493228 (hbk) U1 - B316,8, Q4 TB PY - 2014/// CY - New York PB - Springer KW - Bifurcation theory KW - Morse theory KW - Spectrum of differential operators KW - Nonsmooth analysis N1 - References 441-456p.; Index 457-459p ER -