@article{IVM_1990_3_a8,
     author = {B. A. Rozenfel'd and O. V. Zatsepina and P. G. Stegantseva},
     title = {Line hypercomplexes in {a~Euclidean} space and in {non-Euclidean} spaces},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {57--66},
     publisher = {mathdoc},
     number = {3},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1990_3_a8/}
}