@article{DAN_1987_295_1_a0,
     author = {J. Bu\v{s}a},
     title = {On a method for the regularization of the solution of systems of},
     journal = {Doklady Akademii Nauk},
     pages = {11--14},
     publisher = {mathdoc},
     volume = {295},
     number = {1},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1987_295_1_a0/}
}