@article{DE_1985_21_2_a31,
     author = {A. N. Tikhonov and A. A. Samarskii and A. S. Il'inskii and S. A. Gabov},
     title = {Alekse{\v\i} {Georgievich} {Sveshnikov} (on the occasion of his sixtieth birthday)},
     journal = {Differencialʹnye uravneni\^a},
     pages = {357--360},
     publisher = {mathdoc},
     volume = {21},
     number = {2},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1985_21_2_a31/}
}