@article{10_4153_CJM_2009_045_8, author = {Novik, Isabella and Swartz, Ed}, title = {Face {Ring} {Multiplicity} via {CM-Connectivity} {Sequences}}, journal = {Canadian journal of mathematics}, pages = {888--903}, year = {2009}, volume = {61}, number = {4}, doi = {10.4153/CJM-2009-045-8}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2009-045-8/} }