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Publication:3982430
zbMath0744.34041MaRDI QIDQ3982430
Publication date: 26 June 1992
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
canonical transformationnormal formperiodic orbitgeneralized centercritical point quantitiesisoclonous center
Periodic solutions to ordinary differential equations (34C25) Topological structure of integral curves, singular points, limit cycles of ordinary differential equations (34C05)
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