TY  - JOUR
AU  - Kechagias, Nondas E.
TI  - A Note on Un × Um Modular Invariants
JO  - Canadian mathematical bulletin
PY  - 1997
SP  - 54
EP  - 59
VL  - 40
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1997-006-7/
DO  - 10.4153/CMB-1997-006-7
ID  - 10_4153_CMB_1997_006_7
ER  -