@article{DE_1975_11_10_a15,
     author = {I. V. Shragin},
     title = {Existence theorems for two classes of nonlinear integral equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1843--1852},
     publisher = {mathdoc},
     volume = {11},
     number = {10},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1975_11_10_a15/}
}