@article{DAN_1961_140_1_a11,
     author = {G. S. Litvinchuk and \`E. G. Khasabov},
     title = {On the theory of singular integral equations obeying the {Fredholm} alternative},
     journal = {Doklady Akademii Nauk},
     pages = {48--51},
     publisher = {mathdoc},
     volume = {140},
     number = {1},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1961_140_1_a11/}
}