@article{MMO_2013_74_2_a1,
     author = {A. A. Aizenberg},
     title = {Substitutions of polytopes and of simplicial complexes, and multigraded {Betti} numbers},
     journal = {Trudy Moskovskogo matemati\v{c}eskogo ob\^{s}estva},
     pages = {211--245},
     publisher = {mathdoc},
     volume = {74},
     number = {2},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MMO_2013_74_2_a1/}
}