@article{SM_2012_203_11_a2,
     author = {V. P. Grishukhin},
     title = {The {Minkowski} sum of a~zonotope and the {Voronoi} polytope of the root lattice~$E_7$},
     journal = {Sbornik. Mathematics},
     pages = {1571--1588},
     publisher = {mathdoc},
     volume = {203},
     number = {11},
     year = {2012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2012_203_11_a2/}
}