@article{IVM_1991_2_a8,
     author = {A. A. Karelin},
     title = {Transformation of a~singular integral equation with {Carleman} linear-fractional shift to a~characteristic equation with matrix coefficients},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {60--65},
     publisher = {mathdoc},
     number = {2},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1991_2_a8/}
}