%0 Journal Article %A V. V. Ryzhikov %T Self-joinings and generic extensions of ergodic systems %J Funkcionalʹnyj analiz i ego priloženiâ %D 2023 %P 74-88 %V 57 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_2023_57_3_a3/ %G ru %F FAA_2023_57_3_a3