@article{DAN_1970_193_6_a5,
     author = {G. M. Magomedov},
     title = {An investigation of certain singular integral operators and the corresponding nonlinear equations},
     journal = {Doklady Akademii Nauk},
     pages = {1234--1237},
     publisher = {mathdoc},
     volume = {193},
     number = {6},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1970_193_6_a5/}
}