TY - JOUR AU - P. V. Kerekesha AU - M. A. Otilio TI - A class of linear differential equations of finite and infinite order with special variable coefficients JO - Differencialʹnye uravneniâ PY - 1982 SP - 1822 EP - 1824 VL - 18 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1982_18_10_a22/ LA - ru ID - DE_1982_18_10_a22 ER -