@article{DE_1982_18_8_a24,
     author = {V. G. Kurbatov},
     title = {A generalization of an operator of inner superposition},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1465--1466},
     publisher = {mathdoc},
     volume = {18},
     number = {8},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1982_18_8_a24/}
}