@article{DE_1991_27_4_a28,
     author = {V. S. Vladimirov and A. K. Gushchin and A. A. Dezin and Yu. N. Drozhzhinov and V. I. Zavialov and V. M. Millionshchikov},
     title = {Valentin {Petrovich} {Mikha\u{i}lov} (on the occasion of his sixtieth birthday)},
     journal = {Differencialʹnye uravneni\^a},
     pages = {725--730},
     publisher = {mathdoc},
     volume = {27},
     number = {4},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1991_27_4_a28/}
}