TY  - JOUR
AU  - Nash-Williams, C. ST. J. A.
TI  - Euler Lines in Infinite Directed Graphs
JO  - Canadian journal of mathematics
PY  - 1966
SP  - 692
EP  - 714
VL  - 18
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1966-070-2/
DO  - 10.4153/CJM-1966-070-2
ID  - 10_4153_CJM_1966_070_2
ER  -