@article{DAN_1989_307_2_a10,
     author = {A. B. Yadykin},
     title = {Mathematical bases of the correction of the $LU$ decomposition of},
     journal = {Doklady Akademii Nauk},
     pages = {304--308},
     year = {1989},
     volume = {307},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1989_307_2_a10/}
}