@article{ZVMMF_1963_3_2_a0,
     author = {S. K. Godunov and V. S. Ryaben'kii},
     title = {Canonical forms of systems of ordinary linear difference equations with constant coefficients},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {211--222},
     publisher = {mathdoc},
     volume = {3},
     number = {2},
     year = {1963},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1963_3_2_a0/}
}