@article{DE_1976_12_3_a20,
     author = {L. N. Bol'shev and V. A. Il'in and N. N. Krasovskii and Yu. V. Prokhorov and B. S. Sotskov and A. N. Tikhonov},
     title = {Petr {Ivanovi{\v{c}}} {Kuznecov} (on the fortieth anniversary of his scientific activity)},
     journal = {Differencialʹnye uravneni\^a},
     pages = {567--570},
     publisher = {mathdoc},
     volume = {12},
     number = {3},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1976_12_3_a20/}
}