@article{DE_1967_3_8_a21,
     author = {N. P. Erugin and E. A. Barbashin and Yu. S. Bogdanov},
     title = {Viktor {Vladimirovi\v{c}} {Nemyckiǐ}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1403--1404},
     year = {1967},
     volume = {3},
     number = {8},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1967_3_8_a21/}
}