%0 Journal Article %A Kh. D. Ikramov %T Improved bounds for the recursion width in congruent type methods for solving systems of linear equations %J Zapiski Nauchnykh Seminarov POMI %D 2009 %P 33-44 %V 367 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2009_367_a3/ %G ru %F ZNSL_2009_367_a3