@article{DE_1970_6_7_a25,
     author = {M. M. Gal'},
     title = {The approximate solution of nonlinear integro-difference equations by the method of averaging functional corrections},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1325--1328},
     publisher = {mathdoc},
     volume = {6},
     number = {7},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1970_6_7_a25/}
}