scientific article; zbMATH DE number 3063234

zbMath0041.42003MaRDI QIDQ5802380

Tatsujirô Shimizu

Publication date: 1948

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

zbMATH Keywords

Ordinary differential equations

Mathematics Subject Classification ID

Topological structure of integral curves, singular points, limit cycles of ordinary differential equations (34C05) Nonlinear ordinary differential equations and systems (34A34)

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