TY - JOUR AU - A. D. Mitchenko TI - Algorithms for deflation of tridiagonal symmetric and bidiagonal matrices with guaranteed estimate of accuracy JO - Matematičeskie trudy PY - 1985 SP - 110 EP - 161 VL - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MT_1985_6_a5/ LA - ru ID - MT_1985_6_a5 ER -