%0 Journal Article %A Yu. B. Orochko %T The hyperbolic equation method in the theory of operators of Schr\"odinger type with a locally integrable potential %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1988 %P 51-102 %V 43 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1988_43_2_a1/ %G en %F RM_1988_43_2_a1