Cotorsionfree modules and colocalizations
JS Golan, RW Miller - Communications in Algebra, 1978 - Taylor & Francis
Let R be an associative ring with unit element 1 and let R-mod denote the category of unitary
left R-modules. In [5] McMaster defined the notion of a cotorsion theory on R-mod and …
left R-modules. In [5] McMaster defined the notion of a cotorsion theory on R-mod and …