@article{DE_1997_33_5_a17,
     author = {A. M. Samoilenko and V. L. Kulik},
     title = {On the properties of matritsants that affect the regularity of linear extensions of dynamical systems on a torus},
     journal = {Differencialʹnye uravneni\^a},
     pages = {684--688},
     publisher = {mathdoc},
     volume = {33},
     number = {5},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1997_33_5_a17/}
}