Q3718209
type: Item
instance of: scholarly article
zbMATH Open document ID: 0589.70021
publication date: 1985-01-01T00:00:00Z
Mathematics Subject Classification ID: 70K40
Mathematics Subject Classification ID: 34D10
zbMATH DE Number: 3947682
zbMATH Keywords: approximate oscillations
zbMATH Keywords: weakly nonlinear oscillatory systems
zbMATH Keywords: constant natural frequency
zbMATH Keywords: simple pendulum with variable length
MaRDI profile type: Publication
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description: scientific article