TY  - JOUR
AU  - Zelinka, Bohdan
TI  - A Contribution to my Article: 'Introducing an Orientation into a Given Non-Directed Graph'
JO  - Mathematica slovaca
PY  - 1967
SP  - 142
EP  - 145
VL  - 17
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MASLO_1967__17_2_a7/
LA  - en
ID  - MASLO_1967__17_2_a7
ER  -