TY  - JOUR
AU  - Bender, E. A.
AU  - Canfield, E. R.
TI  - The Enumeration of Maps on the Torus and the Projective Plane
JO  - Canadian mathematical bulletin
PY  - 1988
SP  - 257
EP  - 271
VL  - 31
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1988-039-4/
DO  - 10.4153/CMB-1988-039-4
ID  - 10_4153_CMB_1988_039_4
ER  -