@article{GDZPPN002305577,
title = {The Mod 2 Cohomology Rings of Extra-special 2-groups and the Spinor Groups.},
journal = {Mathematische Annalen},
volume = {193},
year = {1971},
pages = {197-212},
zbl = {0225.55015},
url = {http://dml.mathdoc.fr/item/GDZPPN002305577}
}
QUILLEN, Daniel. The Mod 2 Cohomology Rings of Extra-special 2-groups and the Spinor Groups.. Mathematische Annalen, Tome 193 (1971) pp. 197-212. http://gdmltest.u-ga.fr/item/GDZPPN002305577/