ArticleNonlinear Physics: From the Pendulum to Turbulence and ChaosR. Z. Sagde·D. A. Usikov·G. M. Zaslavsky·Marshall Wilson·1989·enABIABI:AkademIndex/openalex/2026.other.433034CiteAbstractNo abstract available.Citations and referencesCited by 60 referencesMetrics — AkademScholar