TY - JOUR AU - A. A. Zolotykh TI - Traversing labyrinths with holes that are restricted in fixed directions JO - Diskretnaya Matematika PY - 1993 SP - 59 EP - 69 VL - 5 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DM_1993_5_1_a3/ LA - ru ID - DM_1993_5_1_a3 ER -