TY - JOUR AU - Ahmad, Safyan AU - Kanwal, Shamsa AU - Firdous, Talat TI - Cohen-Macaulay modifications of the vertex cover ideal of a graph JO - Czechoslovak Mathematical Journal PY - 2018 SP - 843 EP - 852 VL - 68 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2018.0020-17/ DO - 10.21136/CMJ.2018.0020-17 LA - en ID - 10_21136_CMJ_2018_0020_17 ER -