@article{DAN_1990_315_2_a11,
     author = {A. M. Mironov},
     title = {Universal decomposable systems},
     journal = {Doklady Akademii Nauk},
     pages = {302--308},
     year = {1990},
     volume = {315},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1990_315_2_a11/}
}