@article{1183536251, author = {Stanley, Richard P.}, title = {Cohen-Macaulay rings and constructible polytopes}, journal = {Bull. Amer. Math. Soc.}, volume = {81}, number = {4}, year = {1975}, pages = { 133-135}, language = {en}, url = {http://dml.mathdoc.fr/item/1183536251} }
Stanley, Richard P. Cohen-Macaulay rings and constructible polytopes. Bull. Amer. Math. Soc., Tome 81 (1975) no. 4, pp. 133-135. http://gdmltest.u-ga.fr/item/1183536251/