%0 Journal Article %A E. T. Shavgulidze %T Special selfadjoint extensions of Schrödinger differential operators by means of Feynman integrals %J Doklady Akademii Nauk %D 1996 %P 743-745 %V 348 %N 6 %U http://geodesic.mathdoc.fr/item/DAN_1996_348_6_a5/ %G ru %F DAN_1996_348_6_a5