@article{DAN_1961_141_4_a1,
     author = {T. G. Gegelia},
     title = {Integral equations containing integrals taken over a surface with edges},
     journal = {Doklady Akademii Nauk},
     pages = {773--776},
     publisher = {mathdoc},
     volume = {141},
     number = {4},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1961_141_4_a1/}
}