%0 Journal Article %A A. B. Yadykin %T Mathematical bases of the correction of the $LU$ decomposition of %J Doklady Akademii Nauk %D 1989 %P 304-308 %V 307 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1989_307_2_a10/ %G ru %F DAN_1989_307_2_a10