@article{10_4064_ap83_2_3,
     author = {Evelia R. Garc{\'\i}a Barroso and Arkadiusz P{\l}oski},
     title = {Pinceaux de courbes planes et invariants polaires},
     journal = {Annales Polonici Mathematici},
     pages = {113--128},
     publisher = {mathdoc},
     volume = {83},
     number = {2},
     year = {2004},
     doi = {10.4064/ap83-2-3},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap83-2-3/}
}