@article{1255632713,
author = {Chase, Stephen U.},
title = {Locally free modules and a problem of Whitehead},
journal = {Illinois J. Math.},
volume = {6},
number = {1},
year = {1962},
pages = { 682-699},
language = {en},
url = {http://dml.mathdoc.fr/item/1255632713}
}
Chase, Stephen U. Locally free modules and a problem of Whitehead. Illinois J. Math., Tome 6 (1962) no. 1, pp. 682-699. http://gdmltest.u-ga.fr/item/1255632713/