@article{1183532402,
author = {Wu, Y.-C.},
title = {A short proof of a theorem of Barr-Beck},
journal = {Bull. Amer. Math. Soc.},
volume = {76},
number = {4},
year = {1970},
pages = { 1275-1276},
language = {en},
url = {http://dml.mathdoc.fr/item/1183532402}
}
Wu, Y.-C. A short proof of a theorem of Barr-Beck. Bull. Amer. Math. Soc., Tome 76 (1970) no. 4, pp. 1275-1276. http://gdmltest.u-ga.fr/item/1183532402/