@article{DAN_1980_252_1_a28,
     author = {D. T. Sviridov},
     title = {The basic element of symmetry of $n$-dimensional crystallography ($n=1,2,\dots,\infty$)},
     journal = {Doklady Akademii Nauk},
     pages = {106--107},
     publisher = {mathdoc},
     volume = {252},
     number = {1},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1980_252_1_a28/}
}