@article{10_21136_CMJ_2018_0020_17,
     author = {Ahmad, Safyan and Kanwal, Shamsa and Firdous, Talat},
     title = {Cohen-Macaulay modifications of the vertex cover ideal of a graph},
     journal = {Czechoslovak Mathematical Journal},
     pages = {843--852},
     publisher = {mathdoc},
     volume = {68},
     number = {3},
     year = {2018},
     doi = {10.21136/CMJ.2018.0020-17},
     mrnumber = {3851895},
     zbl = {06986976},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2018.0020-17/}
}