@article{SEMR_2013_10_a46,
     author = {E. P. Volokitin},
     title = {Darboux integrability of planar polynomial systems},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {271--284},
     publisher = {mathdoc},
     volume = {10},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2013_10_a46/}
}