Periodic solutions of nonlinear vector ordinary differential equations of higher order at resonance
ISSN: 0362-546X
Année de publication: 1983
Volumen: 7
Número: 7
Pages: 747-761
Type: Article
ISSN: 0362-546X
Année de publication: 1983
Volumen: 7
Número: 7
Pages: 747-761
Type: Article