@article{IVM_1975_6_a7,
     author = {N. Ya. Krupnik and V. I. Nyaga},
     title = {Singular integral operators with shift along a~piecewise {Lyapunov} contour},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {60--72},
     publisher = {mathdoc},
     number = {6},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1975_6_a7/}
}