%0 Journal Article %A K. V. Pankrashin %T Locality of Quadratic Forms for Point Perturbations of Schr\"odinger Operators %J Matematičeskie zametki %D 2001 %P 425-433 %V 70 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2001_70_3_a9/ %G ru %F MZM_2001_70_3_a9