@article{IVM_1960_5_a20,
     author = {A. L. Teptin},
     title = {On conditions of solvability of the {\v{C}aplygin} problem for difference equations},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {180--185},
     publisher = {mathdoc},
     number = {5},
     year = {1960},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1960_5_a20/}
}