%0 Journal Article %A Kh. K. Ishkin %T Localization criterion for the spectrum of the Sturm–Liouville operator on a curve %J Algebra i analiz %D 2016 %P 52-88 %V 28 %N 1 %U http://geodesic.mathdoc.fr/item/AA_2016_28_1_a2/ %G ru %F AA_2016_28_1_a2