[PDF][PDF] nX-Projective Modules, nX-Injective Modules, Cotorsion Theories
Y Liu - Int. J. Contemp. Math. Sciences, 2010 - m-hikari.com
nX-Projective Modules, nX-Injective Modules, Cotorsion Theories Page 1 Int. J. Contemp. Math.
Sciences, Vol. 5, 2010, no. 56, 2753 - 2762 n-X-Projective Modules, n-X-Injective Modules …
Sciences, Vol. 5, 2010, no. 56, 2753 - 2762 n-X-Projective Modules, n-X-Injective Modules …
[PDF][PDF] nX-Projective Modules, nX-Injective Modules, Cotorsion Theories
Y Liu - Int. J. Contemp. Math. Sciences, 2010 - m-hikari.com
nX-Projective Modules, nX-Injective Modules, Cotorsion Theories Page 1 Int. J. Contemp. Math.
Sciences, Vol. 5, 2010, no. 56, 2753 - 2762 n-X-Projective Modules, n-X-Injective Modules …
Sciences, Vol. 5, 2010, no. 56, 2753 - 2762 n-X-Projective Modules, n-X-Injective Modules …