Holomorphic foliations in ℂ ℙ ( 2 ) having an invariant algebraic curve Dominique Cerveau, Alcides Lins Neto (1991) Annales de l'institut Fourier We give estimations for the degree of separatrices of algebraic foliations in CP ( 2 ) .
Holomorphic foliations in certain holomorphically convex domains of ℂ 2 Marco Brunella, Paulo Sad (1995) Bulletin de la Société Mathématique de France
Hypersurfaces solutions d'une equation de Pfaff analytique. J.P. Jouanolou (1978) Mathematische Annalen
Hypertranscendency of conjugacies in complex dynamics. Paul-Georg Becker, Walter Bergweiler (1995) Mathematische Annalen