@article{IVM_1979_2_a8,
     author = {B. A. Kats},
     title = {A~boundary value problem with nonmutually single-valued shifts on a~countable set of circles},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {66--69},
     publisher = {mathdoc},
     number = {2},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1979_2_a8/}
}