@article{RM_1987_42_3_a22,
     author = {M. I. Vishik and A. A. Dorodnitsyn and V. A. Il'in and A. A. Samarskii and S. L. Sobolev and A. N. Tikhonov},
     title = {Andrei {Vasil'evich} {Bitsadze} (on~his seventieth birthday)},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {243--245},
     publisher = {mathdoc},
     volume = {42},
     number = {3},
     year = {1987},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1987_42_3_a22/}
}