@article{DAN_1995_343_3_a5,
     author = {V. A. Pliss and S. Yu. Pilyugin},
     title = {Persistent structures for diffeomorphisms with ergodic invariant},
     journal = {Doklady Akademii Nauk},
     pages = {312--313},
     publisher = {mathdoc},
     volume = {343},
     number = {3},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1995_343_3_a5/}
}