TY  - JOUR
AU  - Zelinka, Bohdan
TI  - Introducing an Orientation into a Given Non-Directed Graph
JO  - Mathematica slovaca
PY  - 1966
SP  - 66
EP  - 71
VL  - 16
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MASLO_1966__16_1_a9/
LA  - en
ID  - MASLO_1966__16_1_a9
ER  -