%0 Journal Article %A V. V. Ryzhikov %T Tensor simple spectrum of unitary flows %J Funkcionalʹnyj analiz i ego priloženiâ %D 2022 %P 113-117 %V 56 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_2022_56_4_a10/ %G ru %F FAA_2022_56_4_a10