@article{IVM_1960_3_a1,
     author = {G. A. Artemov},
     title = {The unrestricted applicability of {\v{C}aplygin's} theorem to a~first-order system of partial differential equations},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {16--20},
     publisher = {mathdoc},
     number = {3},
     year = {1960},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1960_3_a1/}
}