Data di Pubblicazione:
1992
Citazione:
Regularity properties of the period function near a centre of a planar vector field / Villarini, Massimo. - In: NONLINEAR ANALYSIS. - ISSN 0362-546X. - STAMPA. - 8:(1992), pp. 787-803. [10.1016/0362-546X(92)90222-Z]
Abstract:
We study the problem of analytic extension up to the singular point of the period function of a centre of a planar analytic vector field, and discuss condition of isochronicity.
Tipologia CRIS:
Articolo su rivista
Keywords:
period function; centre (center)
Elenco autori:
Villarini, Massimo
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