TY - JOUR AU - Yu. P. Boglaev TI - Analytic and computational aspects of a block representation of operators in linear equations JO - Differencialʹnye uravneniâ PY - 1985 SP - 1743 EP - 1750 VL - 21 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1985_21_10_a15/ LA - ru ID - DE_1985_21_10_a15 ER -