%0 Journal Article %A D. V. Gugnin %T On the structure of coset $n$-valued topological groups on $S^3$ and $\mathbb{R}P^3$ %J Funkcionalʹnyj analiz i ego priloženiâ %D 2023 %P 90-92 %V 57 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_2023_57_1_a6/ %G ru %F FAA_2023_57_1_a6