@article{DE_1984_20_9_a4,
     author = {G. D. Gaprindashvili},
     title = {A boundary value problem for systems of nonlinear ordinary differential equations with singularities},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1514--1523},
     publisher = {mathdoc},
     volume = {20},
     number = {9},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1984_20_9_a4/}
}