@article{GDZPPN002403315,
title = {Homology of Categories and Exactness of Direct Limits.},
journal = {Mathematische Zeitschrift},
volume = {105},
year = {1968},
pages = {87-115},
zbl = {0176.28902},
url = {http://dml.mathdoc.fr/item/GDZPPN002403315}
}
Oberst, Ulrich. Homology of Categories and Exactness of Direct Limits.. Mathematische Zeitschrift, Tome 105 (1968) pp. 87-115. http://gdmltest.u-ga.fr/item/GDZPPN002403315/