@article{1102983324,
author = {Warfield, R. B.},
title = {Purity and algebraic compactness for modules.},
journal = {Pacific J. Math.},
volume = {31},
number = {3},
year = {1969},
pages = { 699-719},
language = {en},
url = {http://dml.mathdoc.fr/item/1102983324}
}
Warfield, R. B. Purity and algebraic compactness for modules.. Pacific J. Math., Tome 31 (1969) no. 3, pp. 699-719. http://gdmltest.u-ga.fr/item/1102983324/