[PDF][PDF] Exact modules
JF Watters - Archiv der Mathematik, 1988 - researchgate.net
1. Introduction. We shall say that a left R-module M is exact if for all f~ M d= Horn (RM, e R)
there are finite sets {J}} M e,{mi}~= M such thatf=~ fi mif where the maps act on the fight …
there are finite sets {J}} M e,{mi}~= M such thatf=~ fi mif where the maps act on the fight …
[引用][C] Exact modules
WK Nicholson, JF Watters - Archiv der Mathematik, 1988 - Springer
1. Introduction. We shall say that a left R-module M is exact if for all f~ M d= Horn (RM, e R)
there are finite sets {J}} M e,{mi}~= M such thatf=~ fi mif where the maps act on the fight …
there are finite sets {J}} M e,{mi}~= M such thatf=~ fi mif where the maps act on the fight …