Artículos de revistas
Quadratic systems with invariant straight lines of total multiplicity two having Darboux invariants
Fecha
2015Registro en:
Communications in Contemporary Mathematics, Singapore, v. 17, n. 3, p. 1450018-1-1450018-17, 2015
0219-1997
10.1142/S0219199714500187
Autor
Llibre, Jaume
Oliveira, Regilene Delazari dos Santos
Institución
Resumen
In this paper, we present the global phase portraits in the Poincaré disc of the planar quadratic polynomial systems which admit invariant straight lines with total multiplicity two and Darboux invariants.