TY  - JOUR
TI  - Note on the Structure of Graphs
JO  - Canadian mathematical bulletin
PY  - 1962
SP  - 221
EP  - 228
VL  - 5
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.1017/S0008439500026291/
DO  - 10.1017/S0008439500026291
ID  - 10_1017_S0008439500026291
ER  -