@article{DE_1973_9_11_a24,
     author = {E. G. Sadovnikov},
     title = {A certain modification of {\v{S}ilov's} method},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2097--2098},
     publisher = {mathdoc},
     volume = {9},
     number = {11},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1973_9_11_a24/}
}