@article{MMO_2015_76_2_a3,
     author = {R. Roussarie and C. Rousseau},
     title = {Finite cyclicity of some center graphics through a nilpotent point inside quadratic systems},
     journal = {Trudy Moskovskogo matemati\v{c}eskogo ob\^{s}estva},
     pages = {205--248},
     publisher = {mathdoc},
     volume = {76},
     number = {2},
     year = {2015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MMO_2015_76_2_a3/}
}