%0 Journal Article %A Ahmad, Safyan %A Kanwal, Shamsa %A Firdous, Talat %T Cohen-Macaulay modifications of the vertex cover ideal of a graph %J Czechoslovak Mathematical Journal %D 2018 %P 843-852 %V 68 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2018.0020-17/ %R 10.21136/CMJ.2018.0020-17 %G en %F 10_21136_CMJ_2018_0020_17