%0 Journal Article %A M. G. Gasymov %T Determination of a Sturm--Liouville equation with a singularity by two spectra %J Doklady Akademii Nauk %D 1965 %P 274-276 %V 161 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_161_2_a3/ %G ru %F DAN_1965_161_2_a3