01970nam0 2200433 i 450 VAN012493720230630101116.757N978331994238420191028d2018 |0itac50 baengCH|||| |||||Positive Solutions to Indefinite ProblemsA Topological ApproachGuglielmo FeltrinChamBirkhäuser2018xxix, 304 p.ill.24 cm001VAN00513642001 Frontiers in mathematics210 Basel [etc.]BirkhäuserVAN0236433Positive Solutions to Indefinite Problems156371747H11Degree theory for nonlinear operators [MSC 2020]VANC022289MF34C25Periodic solutions to ordinary differential equation [MSC 2020]VANC022291MF34BxxBoundary value problems for ordinary differential equations [MSC 2020]VANC023485MFDegree TheoryKW:KExistence resultsKW:KIndefinite equationsKW:KMultiplicity resultsKW:KOrdinary differential equationsKW:KSubharmonic solutionsKW:KSuper-sublinear problemsKW:KSuperlinear problemsKW:KCHChamVANL001889FeltrinGuglielmoVANV096364767880Birkhäuser <editore>VANV108193650ITSOL20230707RICAhttp://doi.org/10.1007/978-3-319-94238-4E-book – Accesso al full-text attraverso riconoscimento IP di Ateneo, proxy e/o ShibbolethBIBLIOTECA DEL DIPARTIMENTO DI MATEMATICA E FISICAIT-CE0120VAN08NVAN0124937BIBLIOTECA DEL DIPARTIMENTO DI MATEMATICA E FISICA08CONS e-book 1311 08eMF1311 20191028 Positive Solutions to Indefinite Problems1563717UNICAMPANIA