@article{DAN_1994_336_4_a5,
     author = {G. P. Pelyukh},
     title = {On the theory of linear difference equations with periodic},
     journal = {Doklady Akademii Nauk},
     pages = {451--452},
     publisher = {mathdoc},
     volume = {336},
     number = {4},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1994_336_4_a5/}
}