%0 Journal Article %A A. A. Zolotykh %T Traversing labyrinths with holes that are restricted in fixed directions %J Diskretnaya Matematika %D 1993 %P 59-69 %V 5 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DM_1993_5_1_a3/ %G ru %F DM_1993_5_1_a3