@article{DVMG_2023_23_1_a1,
     author = {V. A. Bykovskii and M. D. Monina},
     title = {Periodic ultradiscrete transformations of the space},
     journal = {Dalʹnevosto\v{c}nyj matemati\v{c}eskij \v{z}urnal},
     pages = {12--15},
     publisher = {mathdoc},
     volume = {23},
     number = {1},
     year = {2023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DVMG_2023_23_1_a1/}
}