@article{DAN_1967_173_5_a5,
     author = {D. B. Persitc},
     title = {Geometries over degenerate octaves},
     journal = {Doklady Akademii Nauk},
     pages = {1010--1013},
     year = {1967},
     volume = {173},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1967_173_5_a5/}
}