@article{IVM_1977_1_a17,
     author = {B. A. Kats},
     title = {Boundary value problems with not one-to-one shifts in the case of a~multiply connected domain},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {134--136},
     publisher = {mathdoc},
     number = {1},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1977_1_a17/}
}