Topological nonlinear analysis : Degree, singularity, and variations / Michele Matzeu, Alfonso Vignoli, ed. - 531 páginas - Progress in nonlinear differential equations and their applications ; v. 15 . ISBN: 0817637427 Subjects--Topical Terms: Análisis funcional no linealÁlgebras topológicas LC Class. No.: QA321.5 / T655