@article{DE_1972_8_9_a20,
     author = {G. S. Krechetov},
     title = {The {\v {C}aplygin} problem for a certain first order differential equation},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1695--1697},
     publisher = {mathdoc},
     volume = {8},
     number = {9},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1972_8_9_a20/}
}