TY - JOUR AU - Yu. K. Lando AU - A. L. Il'in TI - Representation and solvability of a differential correspondence JO - Differencialʹnye uravneniâ PY - 1984 SP - 1821 EP - 1823 VL - 20 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1984_20_10_a24/ LA - ru ID - DE_1984_20_10_a24 ER -