scientific article; zbMATH DE number 1263600

zbMath0923.34041MaRDI QIDQ4234526

F. M. Mahomed, F. Vawda

Publication date: 16 March 1999

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

zbMATH Keywords

Bertrand's theoremcentral forcesclosed stable orbits

Mathematics Subject Classification ID

Periodic solutions to ordinary differential equations (34C25)

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