@article{UZKU_2012_154_4_a10,
     author = {T. A. Grigoryan and E. V. Lipacheva and V. A. Tepoyan},
     title = {On the extension of the {Toeplitz} algebra},
     journal = {U\v{c}\"enye zapiski Kazanskogo universiteta. Seri\^a Fiziko-matemati\v{c}eskie nauki},
     pages = {130--138},
     publisher = {mathdoc},
     volume = {154},
     number = {4},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/UZKU_2012_154_4_a10/}
}