TY - JOUR AU - M. Kh. Lantsman TI - Formal representations of solutions of a class of linear homogeneous differential equations JO - Differencialʹnye uravneniâ PY - 1984 SP - 398 EP - 408 VL - 20 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1984_20_3_a4/ LA - ru ID - DE_1984_20_3_a4 ER -