@article{DE_1986_22_5_a20,
     author = {T. S. Bud'ko},
     title = {On the existence of solutions of autonomous systems of two differential equations with singular initial conditions},
     journal = {Differencialʹnye uravneni\^a},
     pages = {886--888},
     year = {1986},
     volume = {22},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1986_22_5_a20/}
}