@article{DE_1971_7_2_a16,
     author = {V. G. Ivanic'kii},
     title = {The approximate solution of singular integro-differential equations by the method of averaging of functional corrections},
     journal = {Differencialʹnye uravneni\^a},
     pages = {357--358},
     publisher = {mathdoc},
     volume = {7},
     number = {2},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1971_7_2_a16/}
}