TY - JOUR AU - Zelinka, Bohdan TI - The distance between various orientations of a graph JO - Mathematica slovaca PY - 1988 SP - 19 EP - 25 VL - 38 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MASLO_1988__38_1_a2/ LA - en ID - MASLO_1988__38_1_a2 ER -