@article{DE_1985_21_2_a16,
     author = {T. S. Bud'ko},
     title = {Moving singularities of solutions of autonomous systems of two differential equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {318--321},
     publisher = {mathdoc},
     volume = {21},
     number = {2},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1985_21_2_a16/}
}