@article{DAN_1975_225_5_a0,
     author = {Yu. P. Boglaev and A. V. Zhdanov},
     title = {Singularly perturbed integral equations with {Cauchy} type kernels},
     journal = {Doklady Akademii Nauk},
     pages = {993--996},
     publisher = {mathdoc},
     volume = {225},
     number = {5},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1975_225_5_a0/}
}