@article{MZM_1996_59_3_a19,
     author = {A. A. Ordin and Ya. V. Kucherinenko},
     title = {On~connectedness and discontinuity of invariant sets},
     journal = {Matemati\v{c}eskie zametki},
     pages = {463--467},
     publisher = {mathdoc},
     volume = {59},
     number = {3},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1996_59_3_a19/}
}