%0 Journal Article %A V. Ya. Ivrii %T Sharp spectral asymptotics for the two-dimensional Schr\"odinger operator with a strong magnetic field %J Doklady Akademii Nauk %D 1989 %P 31-34 %V 306 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1989_306_1_a5/ %G ru %F DAN_1989_306_1_a5