%0 Journal Article %A Yu. P. Apakov %T About three-dimensional analogue of the problem of Tricomi with parallel planes of extinction %J Vestnik KRAUNC. Fiziko-matematičeskie nauki %D 2018 %P 6-20 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VKAM_2018_1_a0/ %G ru %F VKAM_2018_1_a0