On pairs of foliations defined by vector fields in the plane
Jorge Sotomayor Michail Zhitomirskii
Discrete and Continuous Dynamical Systems Springfield v. 6, n. 3, p. 741-749, 2000
Springfield 2000
Localização:
IME - Inst. Matemática e Estatística
(PROD-1204307 )(Acessar)