@article{DE_1987_23_8_a3,
     author = {E. N. Makhmudov},
     title = {Duality in problems of the theory of convex difference inclusions with aftereffect},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1315--1324},
     publisher = {mathdoc},
     volume = {23},
     number = {8},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1987_23_8_a3/}
}