TY - JOUR AU - Sh. I. Ibragimov TI - An analogue of the method of lines for a first order equation in a Banach space JO - Differencialʹnye uravneniâ PY - 1969 SP - 772 EP - 774 VL - 5 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1969_5_4_a20/ LA - ru ID - DE_1969_5_4_a20 ER -