@article{02125658,
title = {Derivations of categorical groups.},
journal = {Theory and Applications of Categories [electronic only]},
volume = {12},
year = {2004},
pages = {86-105},
zbl = {1063.18006},
language = {en},
url = {http://dml.mathdoc.fr/item/02125658}
}
Garzón, A.R.; Inassaridze, H.; del Río, A. Derivations of categorical groups.. Theory and Applications of Categories [electronic only], Tome 12 (2004) pp. 86-105. http://gdmltest.u-ga.fr/item/02125658/