%0 Journal Article %A Zhu, Zhanmin %T Some results on $(n,d)$-injective modules, $(n,d)$-flat modules and $n$-coherent rings %J Commentationes Mathematicae Universitatis Carolinae %D 2015 %P 505-513 %V 56 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14712/1213-7243.2015.133/ %R 10.14712/1213-7243.2015.133 %G en %F 10_14712_1213_7243_2015_133