Problems at resonance for first and second order differential equations via Lyapunov-like functions
ISSN: 0362-546X
Year of publication: 1983
Volume: 7
Issue: 1
Pages: 61-69
Type: Article
ISSN: 0362-546X
Year of publication: 1983
Volume: 7
Issue: 1
Pages: 61-69
Type: Article