@article{10_4153_CJM_1980_094_0,
     author = {Sally, Judith D.},
     title = {The {Poincar\'e} {Series} {Of} {Stretched} {Cohen-Macaulay} {Rings}},
     journal = {Canadian journal of mathematics},
     pages = {1261--1265},
     year = {1980},
     volume = {32},
     number = {5},
     doi = {10.4153/CJM-1980-094-0},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1980-094-0/}
}