%0 Journal Article %A A. F. Vakulenko %T The Treves estimate and absence of positive eigenvalues for Shrodinger operator with complex potentials %J Zapiski Nauchnykh Seminarov POMI %D 1985 %P 13-17 %V 147 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1985_147_a2/ %G ru %F ZNSL_1985_147_a2