@article{VMJ_2013_15_3_a5,
     author = {Z. A. Kusraeva},
     title = {Algebraic band preserving operators},
     journal = {Vladikavkazskij matemati\v{c}eskij \v{z}urnal},
     pages = {54--57},
     publisher = {mathdoc},
     volume = {15},
     number = {3},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMJ_2013_15_3_a5/}
}