@article{DAN_1989_309_6_a7,
     author = {B. S. Rubin},
     title = {An integral equation of the first kind with weak singularity in an},
     journal = {Doklady Akademii Nauk},
     pages = {1313--1317},
     publisher = {mathdoc},
     volume = {309},
     number = {6},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1989_309_6_a7/}
}