@article{DE_1977_13_9_a14,
     author = {N. L. Vasilevskii and A. A. Karelin and P. V. Kerekesha and G. S. Litvinchuk},
     title = {A class of singular integral equations with involution, and its applications in the theory of boundary value problems for partial differential {equations.~I}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1692--1700},
     publisher = {mathdoc},
     volume = {13},
     number = {9},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1977_13_9_a14/}
}