@article{IVM_2020_5_a3,
     author = {V. A. Kyrov},
     title = {Hypercomplex numbers in some geometries of two {sets.~II}},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {39--54},
     year = {2020},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2020_5_a3/}
}