TY - JOUR AU - I. A. Garc�a AU - H. Giacomini AU - J. Gin� TI - Generalized Nonlinear Superposition Principles for Polynomial Planar Vector Fields JO - Journal of Lie theory PY - 2005 SP - 89 EP - 104 VL - 15 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JLT_2005_15_1_JLT_2005_15_1_a6/ ID - JLT_2005_15_1_JLT_2005_15_1_a6 ER -