@article{01084801,
title = {Cohomology of modules in the principal block of a finite group.},
journal = {The New York Journal of Mathematics [electronic only]},
volume = {1},
year = {1995},
pages = {196-205},
zbl = {0879.20004},
language = {en},
url = {http://dml.mathdoc.fr/item/01084801}
}
Benson, D.J. Cohomology of modules in the principal block of a finite group.. The New York Journal of Mathematics [electronic only], Tome 1 (1995) pp. 196-205. http://gdmltest.u-ga.fr/item/01084801/