@article{SJIM_2005_8_3_a11,
     author = {A. A. Lomov},
     title = {Orthoregressive estimates for the parameters of systems of linear difference equations},
     journal = {Sibirskij \v{z}urnal industrialʹnoj matematiki},
     pages = {102--119},
     publisher = {mathdoc},
     volume = {8},
     number = {3},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SJIM_2005_8_3_a11/}
}