%0 Journal Article %A S. Z. Djamalov %A S. G. Pyatkov %T Some classes of inverse problems for mixed type equations of second order %J Matematičeskie zametki SVFU %D 2018 %P 3-14 %V 25 %I mathdoc %U http://geodesic.mathdoc.fr/item/SVFU_2018_25_a0/ %G ru %F SVFU_2018_25_a0