@article{FAA_2023_57_1_a6,
     author = {D. V. Gugnin},
     title = {On the structure of coset $n$-valued topological groups on $S^3$ and $\mathbb{R}P^3$},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {90--92},
     publisher = {mathdoc},
     volume = {57},
     number = {1},
     year = {2023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_2023_57_1_a6/}
}