@article{urn:eudml:doc:41063,
title = {The lattice R-tors for perfect rings.},
journal = {Publicacions Matem\`atiques},
volume = {33},
year = {1989},
pages = {17-35},
zbl = {0679.16021},
mrnumber = {MR1004222},
language = {en},
url = {http://dml.mathdoc.fr/item/urn:eudml:doc:41063}
}
Rincón Mejía, H. A. The lattice R-tors for perfect rings.. Publicacions Matemàtiques, Tome 33 (1989) pp. 17-35. http://gdmltest.u-ga.fr/item/urn:eudml:doc:41063/