TY - JOUR AU - N. Ya. Tikhonenko AU - A. M. Chadaev TI - On the approximate solution of some mixed boundary value problems for infinite systems of differential-difference equations JO - Differencialʹnye uravneniâ PY - 1993 SP - 1542 EP - 1549 VL - 29 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1993_29_9_a7/ LA - ru ID - DE_1993_29_9_a7 ER -