@article{SM_2015_206_4_a2,
     author = {A. A. Illarionov},
     title = {Some properties of three-dimensional {Klein} polyhedra},
     journal = {Sbornik. Mathematics},
     pages = {510--539},
     publisher = {mathdoc},
     volume = {206},
     number = {4},
     year = {2015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2015_206_4_a2/}
}