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zbMath0451.34047MaRDI QIDQ3897336

Nicolae Vulpe, Eh. F. Kirnitskaya

Publication date: 1980

Full work available at URL: https://eudml.org/doc/189536

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

center-affine invariants differential systems with cubic nonlinearities

Mathematics Subject Classification ID

Nonlinear ordinary differential equations and systems (34A34) Qualitative theory for ordinary differential equations (34C99)

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