01401nam2-2200409li-450 99000022994020331620180312154912.00-8176-3742-70022994USA010022994(ALEPH)000022994USA01002299420001109d1995----km-y0itay0103----baengUSTopological nonlinear analysisdegree, singularity, and variationsMichele Matzeu, Alfonzo Vignoli editorsBoston [etc.]Birkausercopyr. 1995VI, 531 p.ill.24 cmProgress in nonlinear differentialequations and their applications1500100229802001Progress in nonlinear differentialequations and their applicationsalgebre topologicheanalisi funzionaleequazioni differenziali non lineari515355Equazioni differenziali non lineariMatzeu,MicheleVignoli,AlfonsoSistema bibliotecario di Ateneo dell' Università di SalernoRICA990000229940203316515.355 TOP0022247BKSCI1998110520001110USA01171420020403USA011631PATRY9020040406USA011617Topological Nonlinear Analysis376001UNISA