scientific article; zbMATH DE number 3442447
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zbMath0282.34022MaRDI QIDQ4768040
I. Gordon, E. Leontovich, A. Andronov, A. G. Mayer
Publication date: 1973
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Periodic solutions to ordinary differential equations (34C25) Topological structure of integral curves, singular points, limit cycles of ordinary differential equations (34C05) Oscillation theory, zeros, disconjugacy and comparison theory for ordinary differential equations (34C10) Dynamical systems and ergodic theory (37-XX) Research exposition (monographs, survey articles) pertaining to ordinary differential equations (34-02)
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