@article{TMF_1970_5_3_a4,
     author = {B. G. Konopelchenko},
     title = {Discrete transformations in a~six-dimensional model of {Minkowski} space},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {366--371},
     year = {1970},
     volume = {5},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1970_5_3_a4/}
}