Let $ R $ be a ring with identity and let $\mathcal {M} _R $ be the category of right $ R $-
modules. In this article, we study some relations between torsion theories and cotorsion …

TORSION THEORIES AND ESSENTIAL FLAT ENVELOPES Xian-Hui Fu* and Nan-Qing Ding
In this section, we shall recall some known notions Page 1 TAIWANESE JOURNAL OF …

TORSION THEORIES AND ESSENTIAL FLAT ENVELOPES Page 1 TAIWANESE JOURNAL
OF MATHEMATICS Vol. 14, No. 4, pp. 1249-1270, August 2010 This paper is available online …