00734nam a2200229 i 4500991004346429607536241015s1951 it e 001 0 ita dBibl. Dip.le Aggr. Scienze Umane e SocialiitaSocioculturale Scsitafre891.73323Rolland, Romain188792Vie de Tolstoï292279Vita di Tolstoi /Romain Rolland ; [traduzione di Alfredo Polledro]Milano :Rizzoli,1951187 p. ;16 cmBUR ;259-260Tolstoj, Lev NikolaevǐcBiografiePolledro, AlfredoBUR ;259-260991004346429607536Vie de Tolstoi292279UNISALENTO01981nam0 2200433 i 450 VAN0012493720240806100817.671N978331994238420191028d2018 |0itac50 baengCH|||| |||||Positive Solutions to Indefinite ProblemsA Topological ApproachGuglielmo FeltrinChamBirkhäuser2018xxix, 304 p.ill.24 cm001VAN000513642001 Frontiers in mathematics210 Basel [etc.]Birkhäuser2004-VAN00236433Positive Solutions to Indefinite Problems156371734BxxBoundary value problems for ordinary differential equations [MSC 2020]VANC023485MF34C25Periodic solutions to ordinary differential equation [MSC 2020]VANC022291MF47H11Degree theory for nonlinear operators [MSC 2020]VANC022289MFDegree TheoryKW:KExistence resultsKW:KIndefinite equationsKW:KMultiplicity resultsKW:KOrdinary Differential EquationsKW:KSubharmonic solutionsKW:KSuper-sublinear problemsKW:KSuperlinear problemsKW:KCHChamVANL001889FeltrinGuglielmoVANV096364767880Birkhäuser <editore>VANV108193650ITSOL20250411RICAhttp://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-CE0120VAN08NVAN00124937BIBLIOTECA DEL DIPARTIMENTO DI MATEMATICA E FISICA08DLOAD e-book 1311 08eMF1311 20191028 Positive Solutions to Indefinite Problems1563717UNICAMPANIA