@article{DAN_1966_168_5_a2,
     author = {A. I. Guseinov and Kh. Sh. Mukhtarov},
     title = {A method of investigation of nonlinear singular equations},
     journal = {Doklady Akademii Nauk},
     pages = {982--985},
     publisher = {mathdoc},
     volume = {168},
     number = {5},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1966_168_5_a2/}
}