@article{AFST_1994_6_3_2_259_0,
     author = {Mourtada, Abderaouf},
     title = {Bifurcation de cycles limites au voisinage de polycycles hyperboliques et g\'en\'eriques \`a trois sommets},
     journal = {Annales de la Facult\'e des sciences de Toulouse : Math\'ematiques},
     pages = {259--292},
     publisher = {Universit\'e Paul Sabatier},
     address = {Toulouse},
     volume = {6e s{\'e}rie, 3},
     number = {2},
     year = {1994},
     mrnumber = {1283208},
     zbl = {0805.58053},
     language = {fr},
     url = {http://archive.numdam.org/item/AFST_1994_6_3_2_259_0/}
}