TY - JOUR AU - Zelinka, Bohdan TI - Erratum: A contribution to my article 'Introducing an orientation into a given non-directed graph' JO - Mathematica slovaca PY - 1967 SP - 316 VL - 17 IS - 4 UR - http://geodesic.mathdoc.fr/item/MASLO_1967_17_4_a6/ LA - en ID - MASLO_1967_17_4_a6 ER -