Journal Article PURE-INJECTIVE ENVELOPE OF A COMMUTATIVE RING AND LOCALIZATIONS Get access ALBERTO FACCHINI ALBERTO FACCHINI Search for other works by this author on: Oxford Academic Google Scholar The Quarterly Journal of Mathematics, Volume 39, Issue 3, September 1988, Pages 307–321, https://doi.org/10.1093/qmath/39.3.307 Published: 01 September 1988 Article history Received: 10 March 1987 Published: 01 September 1988