%0 Journal Article %A I. A. García %A H. Giacomini %A J. Giné %T Generalized Nonlinear Superposition Principles for Polynomial Planar Vector Fields %J Journal of Lie Theory %D 2005 %P 89-104 %V 15 %N 1 %U http://geodesic.mathdoc.fr/item/JOLT_2005_15_1_a6/ %F JOLT_2005_15_1_a6