@article{CHEB_2014_15_3_a0,
     author = {E. T. Avanesov and V. A. Gusev},
     title = {Units and linear recurrent sequences},
     journal = {\v{C}eby\v{s}evskij sbornik},
     pages = {4--11},
     publisher = {mathdoc},
     volume = {15},
     number = {3},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CHEB_2014_15_3_a0/}
}