@article{CM_1996__102_3_305_0, author = {Mathieu, Olivier}, title = {On some modular representations of affine {Kac-Moody} algebras at the critical level}, journal = {Compositio Mathematica}, pages = {305--312}, publisher = {Kluwer Academic Publishers}, volume = {102}, number = {3}, year = {1996}, mrnumber = {1401425}, zbl = {0878.17023}, language = {en}, url = {http://www.numdam.org/item/CM_1996__102_3_305_0/} }