TY - JOUR AU - M. G. Gasymov TI - Determination of a Sturm--Liouville equation with a singularity by two spectra JO - Doklady Akademii Nauk PY - 1965 SP - 274 EP - 276 VL - 161 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1965_161_2_a3/ LA - ru ID - DAN_1965_161_2_a3 ER -