%0 Journal Article %A N. Vavilov %A Z. Zhang %T Commutators of relative and unrelative elementary unitary groups %J Algebra i analiz %D 2022 %P 61-104 %V 34 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2022_34_1_a2/ %G en %F AA_2022_34_1_a2