TY - JOUR AU - R. J. Čiegis TI - On the rate convergence of combined iterative methods of variational type JO - Matematičeskoe modelirovanie PY - 1997 SP - 115 EP - 125 VL - 9 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MM_1997_9_4_a8/ LA - ru ID - MM_1997_9_4_a8 ER -