@article{DE_1994_30_10_a24,
     author = {O. V. Anashkin and V. F. Butuzov and V. A. Il'in and E. I. Moiseev and O. P. Filatov},
     title = {Mikhail {Mikha{\v\i}lovich} {Khapaev} (on the occasion of his sixtieth birthday)},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1830--1835},
     publisher = {mathdoc},
     volume = {30},
     number = {10},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1994_30_10_a24/}
}