@article{IVM_1971_6_a13,
     author = {V. A. Sha{\cyrl}hmeister},
     title = {A~class of singular integral equations whose characteristic numbers fill a~domain},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {111--112},
     publisher = {mathdoc},
     number = {6},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1971_6_a13/}
}