@article{10_37236_2430, author = {Dwight Duffus and Jeremy McKibben-Sanders and Kyle Thayer}, title = {Some quotients of chain products are symmetric chain orders}, journal = {The electronic journal of combinatorics}, year = {2012}, volume = {19}, number = {2}, doi = {10.37236/2430}, zbl = {1253.06002}, url = {http://geodesic.mathdoc.fr/articles/10.37236/2430/} }