%0 Journal Article %A M. I. Belishev %A A. P. Kachalov %T Operator integral in multidimensional spectral Inverse Problem %J Zapiski Nauchnykh Seminarov POMI %D 1994 %P 9-37 %V 215 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1994_215_a0/ %G ru %F ZNSL_1994_215_a0