@article{DE_1973_9_11_a17,
     author = {A. G. Ramm},
     title = {An iterative method for the solution of the integral equation of the third boundary value problem},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2075--2079},
     publisher = {mathdoc},
     volume = {9},
     number = {11},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1973_9_11_a17/}
}