%0 Journal Article %A B. V. Martynov %T Three-dimensional manifolds with hyperplane sections which are ruled surfaces %J Matematičeskie zametki %D 1973 %P 821-826 %V 14 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1973_14_6_a5/ %G ru %F MZM_1973_14_6_a5