TY - JOUR AU - A. N. Erugin TI - Analytic structure of the solution of the equation $(2.5)$ JO - Differencialʹnye uravneniâ PY - 1965 SP - 896 EP - 902 VL - 1 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1965_1_7_a3/ LA - ru ID - DE_1965_1_7_a3 ER -