TY  - JOUR
AU  - Nebeský, Ladislav
TI  - Geodesics and steps in a connected graph
JO  - Czechoslovak Mathematical Journal
PY  - 1997
SP  - 149
EP  - 161
VL  - 47
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMJ_1997__47_1_a11/
LA  - en
ID  - CMJ_1997__47_1_a11
ER  -