@article{DAN_1961_136_6_a3,
     author = {F. D. Gakhov and V. I. Smagina},
     title = {Exceptional cases of integral equations of convolution type and equations of the first kind},
     journal = {Doklady Akademii Nauk},
     pages = {1277--1280},
     publisher = {mathdoc},
     volume = {136},
     number = {6},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1961_136_6_a3/}
}