@article{MZM_2016_99_1_a12,
     author = {V. A. Krasnov},
     title = {Non-Euclidean {Octahedra} with $\mathrm{mm}2${-Symmetry}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {145--148},
     publisher = {mathdoc},
     volume = {99},
     number = {1},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2016_99_1_a12/}
}