TY - JOUR AU - A. N. Erugin TI - Analytic structure of the solution of the equation $(2.1)$ JO - Differencialʹnye uravneniâ PY - 1965 SP - 1606 EP - 1619 VL - 1 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1965_1_12_a7/ LA - ru ID - DE_1965_1_12_a7 ER -