%0 Journal Article %A T. N. Alikulov %A A. R. Khalmukhamedov %T On fractional powers of the Schr\"odinger operator with a potential singular on manifolds %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 2023 %P 11-19 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_2023_5_a1/ %G ru %F IVM_2023_5_a1