TY  - JOUR
AU  - Mullin, R. C.
TI  - On the Enumeration of Tree-Rooted Maps
JO  - Canadian journal of mathematics
PY  - 1967
SP  - 174
EP  - 183
VL  - 19
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1967-010-x/
DO  - 10.4153/CJM-1967-010-x
ID  - 10_4153_CJM_1967_010_x
ER  -