@article{GDZPPN002063387,
title = {Group representations without groups.},
journal = {Commentarii mathematici Helvetici},
volume = {54},
year = {1979},
pages = {240-287},
zbl = {0447.16023},
url = {http://dml.mathdoc.fr/item/GDZPPN002063387}
}
Gabriel, P.; Riedtmann, Ch. Group representations without groups.. Commentarii mathematici Helvetici, Tome 54 (1979) pp. 240-287. http://gdmltest.u-ga.fr/item/GDZPPN002063387/