@article{UZKU_1951_111_8_a6,
     author = {A. P. Shirokov},
     title = {{\CYRZ}{\cyra}{\cyrm}{\cyre}{\cyrch}{\cyra}{\cyrn}{\cyri}{\cyre} {\cyrk}~{\cyrt}{\cyre}{\cyro}{\cyrr}{\cyri}{\cyri} $A$-{\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}},
     journal = {U\v{c}\"enye zapiski Kazanskogo universiteta. Seri\^a Fiziko-matemati\v{c}eskie nauki},
     pages = {97--103},
     publisher = {mathdoc},
     volume = {111},
     number = {8},
     year = {1951},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/UZKU_1951_111_8_a6/}
}