@article{DE_1976_12_1_a13,
     author = {G. A. Pavlov},
     title = {On the inverse problem for a simple layer potential},
     journal = {Differencialʹnye uravneni\^a},
     pages = {109--117},
     publisher = {mathdoc},
     volume = {12},
     number = {1},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1976_12_1_a13/}
}