%0 Journal Article %A A. S. Blagoveshchenskii %T One dimensional reverse boundary problem for the hyperbolic equation of second order %J Zapiski Nauchnykh Seminarov POMI %D 1969 %P 85-90 %V 15 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1969_15_a4/ %G ru %F ZNSL_1969_15_a4