@article{ZVMMF_2003_43_1_a4,
     author = {S. A. Abramov and M. van Hoeij},
     title = {The set of poles of solutions of linear difference equations with polynomial coefficients},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {60--65},
     publisher = {mathdoc},
     volume = {43},
     number = {1},
     year = {2003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2003_43_1_a4/}
}