@article{10_4153_CMB_2009_047_7, author = {Monson, B. and Schulte, Egon}, title = {Modular {Reduction} in {Abstract} {Polytopes}}, journal = {Canadian mathematical bulletin}, pages = {435--450}, year = {2009}, volume = {52}, number = {3}, doi = {10.4153/CMB-2009-047-7}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2009-047-7/} }