@article{DAN_1962_147_5_a13,
     author = {Roman Tiberu},
     title = {Symmetry of border ornaments in a space of $(n+1)$-dimensions},
     journal = {Doklady Akademii Nauk},
     pages = {1038--1041},
     publisher = {mathdoc},
     volume = {147},
     number = {5},
     year = {1962},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1962_147_5_a13/}
}