@article{GDZPPN00242150X,
title = {Group Extensions and Splitting Modules.},
journal = {Mathematische Zeitschrift},
volume = {162},
year = {1978},
pages = {177-186},
zbl = {0373.20042},
url = {http://dml.mathdoc.fr/item/GDZPPN00242150X}
}
Schmid, Peter. Group Extensions and Splitting Modules.. Mathematische Zeitschrift, Tome 162 (1978) pp. 177-186. http://gdmltest.u-ga.fr/item/GDZPPN00242150X/