%0 Journal Article %A N. I. Nessonov %T An analogue of Schur--Weyl duality for the unitary group of a~$\mathrm{II}_1$-factor %J Sbornik. Mathematics %D 2019 %P 447-472 %V 210 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2019_210_3_a4/ %G en %F SM_2019_210_3_a4