@article{JRAM_1993__444_153570,
     author = {Charles H. Walter},
     title = {Cohen-Macaulay liason.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {101--114},
     publisher = {mathdoc},
     volume = {444},
     year = {1993},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1993__444_153570/}
}