Démonstration d'un théorème de N. Levinson et C. Langenhop

DOI10.4064/ap-7-3-241-246zbMath0092.08702OpenAlexW964777876MaRDI QIDQ3267639

Z. Opial

Publication date: 1960

Published in: Annales Polonici Mathematici (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/208425

zbMATH Keywords

ordinary differential equations

Related Items (3)

Criteri di esistenza di soluzioni periodiche per una classe di equazioni differenziali del secondo ordine non lineari ⋮ Harmonic oscillations for some systems of two differential equations ⋮ Extension of some results on forced nonlinear oscillations

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