%0 Journal Article %A R. L. Frank %A A. Laptev %T Bound on the number of negative eigenvalues of two-dimensional Schr\"odinger operators on domains %J Algebra i analiz %D 2018 %P 250-272 %V 30 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2018_30_3_a11/ %G en %F AA_2018_30_3_a11