@article{IIGUM_2013_6_3_a1,
     author = {A. L. Kazakov and T. A. Batagaeva},
     title = {Investigation of the stability of simple {quasi-Toeplitz} tridiagonal systems with unlimited dimension},
     journal = {The Bulletin of Irkutsk State University. Series Mathematics},
     pages = {25--37},
     publisher = {mathdoc},
     volume = {6},
     number = {3},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IIGUM_2013_6_3_a1/}
}