TY - JOUR AU - Kh. D. Ikramov TI - Improved bounds for the recursion width in congruent type methods for solving systems of linear equations JO - Zapiski Nauchnykh Seminarov POMI PY - 2009 SP - 33 EP - 44 VL - 367 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2009_367_a3/ LA - ru ID - ZNSL_2009_367_a3 ER -