@article{DAN_1957_114_6_a18,
     author = {G. A. Sokolik},
     title = {On the connection between ordinary space and isotopic space},
     journal = {Doklady Akademii Nauk},
     pages = {1206--1209},
     publisher = {mathdoc},
     volume = {114},
     number = {6},
     year = {1957},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1957_114_6_a18/}
}