@article{DAN_1960_134_1_a5,
     author = {M. D. Dolberg},
     title = {On the solution of integral equations by means of series},
     journal = {Doklady Akademii Nauk},
     pages = {25--28},
     year = {1960},
     volume = {134},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1960_134_1_a5/}
}