@article{DE_1971_7_5_a19,
     author = {O. A. Zhautykov and G. N. Bagautdinov and Yu. S. Bogdanov},
     title = {Konstantin {Petrovi\v{c}} {Persidskiǐ}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {941--945},
     year = {1971},
     volume = {7},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1971_7_5_a19/}
}