@article{DE_1977_13_4_a3,
     author = {V. E. Mirakov},
     title = {A method of {\v {C}aplygin} type in a boundary value problem for a second order nonlinear differential equation},
     journal = {Differencialʹnye uravneni\^a},
     pages = {607--615},
     publisher = {mathdoc},
     volume = {13},
     number = {4},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1977_13_4_a3/}
}