scientific article; zbMATH DE number 497436

zbMath0822.34040MaRDI QIDQ4278452

Michel Willem

Publication date: 22 February 1994

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

zbMATH Keywords

subharmonic solutionsforced pendulum equationforced double pendulum

Mathematics Subject Classification ID

Periodic solutions to ordinary differential equations (34C25) Nonlinear oscillations and coupled oscillators for ordinary differential equations (34C15)