Der topologische Abbildungsgrad für vollstetige Vektorfelder zum Nachweis von periodischen Lösungen

DOI10.1002/mana.19680360313zbMath0182.42102OpenAlexW2078566079MaRDI QIDQ5572516

Gisela Güssefeldt

Publication date: 1968

Published in: Mathematische Nachrichten (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/mana.19680360313

zbMATH Keywords

ordinary differential equations

Related Items (4)

Nonlinear perturbations of differential operators with nontrivial kernel and applications to third-order periodic boundary value problems ⋮ A constructive existence method for nonlinear boundary value problems ⋮ Periodic solutions of certain higher order differential equations ⋮ Periodic solutions of nonlinear functional differential equations

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