@article{DE_1991_27_7_a21,
     author = {A. A. Dorodnitsyn and S. V. Emel'yanov and V. A. Il'in and E. I. Moiseev and S. M. Nikol'skii and A. A. Samarskii and A. N. Tikhonov},
     title = {Andre{\v\i} {Vasil'evich} {Bitsadze} (on the occasion of his 75th birthday)},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1275--1282},
     publisher = {mathdoc},
     volume = {27},
     number = {7},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1991_27_7_a21/}
}