TY - JOUR AU - R. Roussarie AU - C. Rousseau TI - Finite cyclicity of some center graphics through a nilpotent point inside quadratic systems JO - Trudy Moskovskogo matematičeskogo obŝestva PY - 2015 SP - 205 EP - 248 VL - 76 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MMO_2015_76_2_a3/ LA - en ID - MMO_2015_76_2_a3 ER -