@article{DE_1999_35_1_a16,
     author = {V. A. Pliss and S. Yu. Pilyugin},
     title = {Existence of preserved structures for diffeomorphisms with an ergodic invariant measure},
     journal = {Differencialʹnye uravneni\^a},
     pages = {116--120},
     publisher = {mathdoc},
     volume = {35},
     number = {1},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1999_35_1_a16/}
}