TY - JOUR AU - M. A. Ivanov TI - An efficient algorithm for solution of systems of difference equations with a block-tridiagonal matrix JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1986 SP - 458 EP - 461 VL - 26 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1986_26_3_a13/ LA - ru ID - ZVMMF_1986_26_3_a13 ER -