@article{DE_1973_9_2_a6,
     author = {S. G. Kondratenya and E. G. Prolisko},
     title = {The form and existence of the solutions of {Li\'enard} type equations with a movable algebraic singular point},
     journal = {Differencialʹnye uravneni\^a},
     pages = {260--264},
     publisher = {mathdoc},
     volume = {9},
     number = {2},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1973_9_2_a6/}
}