@article{DE_1977_13_6_a15,
     author = {G. M. Magomedov},
     title = {The method of monotonicity in the theory of nonlinear singular integral and integro-differential equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1106--1112},
     publisher = {mathdoc},
     volume = {13},
     number = {6},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1977_13_6_a15/}
}