@article{DAN_1964_158_5_a4,
     author = {M. H. Zakhar-Itkin},
     title = {On the growth of eigenvalues of a linear integral equation},
     journal = {Doklady Akademii Nauk},
     pages = {1022--1025},
     publisher = {mathdoc},
     volume = {158},
     number = {5},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1964_158_5_a4/}
}