@article{1077244451, author = {Borcherds, Richard E. and Ryba, Alex J. E.}, title = {Modular moonshine II}, journal = {Duke Math. J.}, volume = {85}, number = {1}, year = {1996}, pages = { 435-459}, language = {en}, url = {http://dml.mathdoc.fr/item/1077244451} }
Borcherds, Richard E.; Ryba, Alex J. E. Modular moonshine II. Duke Math. J., Tome 85 (1996) no. 1, pp. 435-459. http://gdmltest.u-ga.fr/item/1077244451/