@article{VMP_2009_10_3_a8,
     author = {G. G. Ryabov},
     title = {On the quaternary coding of cubic structures},
     journal = {Numerical methods and programming},
     pages = {340--347},
     publisher = {mathdoc},
     volume = {10},
     number = {3},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMP_2009_10_3_a8/}
}