@article{DAN_1986_286_3_a1, author = {V. Ya. Golodets}, title = {Ergodic actions of $T$-groups that are not orbit equivalent and factors of type $\mathrm{II}_1$}, journal = {Doklady Akademii Nauk}, pages = {524--527}, publisher = {mathdoc}, volume = {286}, number = {3}, year = {1986}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1986_286_3_a1/} }