%0 Journal Article %A V. V. Ryzhikov %T Weakly homoclinic groups of ergodic actions %J Trudy Moskovskogo matematičeskogo obŝestva %D 2019 %P 97-111 %V 80 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MMO_2019_80_1_a3/ %G ru %F MMO_2019_80_1_a3