@article{DE_1987_23_5_a2,
     author = {T. S. Bud'ko and A. I. Yablonskii},
     title = {Existence of polar and pseudopolar solutions of autonomous systems of three differential equations. {II}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {754--760},
     publisher = {mathdoc},
     volume = {23},
     number = {5},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1987_23_5_a2/}
}