@article{GDZPPN002192233,
title = {Exact sequences of semi-value groups.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {281},
year = {1976},
pages = {388-401},
zbl = {0347.13001},
url = {http://dml.mathdoc.fr/item/GDZPPN002192233}
}
Mott, Joe L.; Schexnayder, Michel. Exact sequences of semi-value groups.. Journal für die reine und angewandte Mathematik, Tome 281 (1976) pp. 388-401. http://gdmltest.u-ga.fr/item/GDZPPN002192233/