@article{GDZPPN002230526, title = {Cohen-Macauly Graphs.}, journal = {Manuscripta mathematica}, volume = {67}, year = {1990}, pages = {277-294}, language = {en}, url = {http://dml.mathdoc.fr/item/GDZPPN002230526} }
Villarreal, Rafael H. Cohen-Macauly Graphs.. Manuscripta mathematica, Tome 67 (1990) pp. 277-294. http://gdmltest.u-ga.fr/item/GDZPPN002230526/