@article{SEMR_2021_18_2_a56,
     author = {A. A. Lomov},
     title = {Operator-orthoregressive methods for identifying coefficients of linear difference equations},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {792--804},
     publisher = {mathdoc},
     volume = {18},
     number = {2},
     year = {2021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2021_18_2_a56/}
}