When projective does not imply flat, and other homological anomalies.
Lewis, Gaunce L.jun.
Theory and Applications of Categories [electronic only], Tome 6 (1999), p. 202-250 / Harvested from The Electronic Library of Mathematics
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Publié le : 1999-01-01
EUDML-ID : urn:eudml:doc:120098 
@article{01337539,
     title = {When projective does not imply flat, and other homological anomalies.},
     journal = {Theory and Applications of Categories [electronic only]},
     volume = {6},
     year = {1999},
     pages = {202-250},
     zbl = {0930.18006},
     language = {en},
     url = {http://dml.mathdoc.fr/item/01337539}
}

Lewis, Gaunce L.jun. When projective does not imply flat, and other homological anomalies.. Theory and Applications of Categories [electronic only], Tome 6 (1999) pp. 202-250. http://gdmltest.u-ga.fr/item/01337539/