@article{DAN_1975_224_6_a0,
     author = {I. V. Boikov},
     title = {Approximate solution of singular integral equations},
     journal = {Doklady Akademii Nauk},
     pages = {1241--1244},
     year = {1975},
     volume = {224},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1975_224_6_a0/}
}