@article{DE_1986_22_8_a17,
     author = {Sh. T. Dzhabbarov},
     title = {On a generalization of the principle of contracted mappings and its application to an infinite system of ordinary differential equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1444--1446},
     publisher = {mathdoc},
     volume = {22},
     number = {8},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1986_22_8_a17/}
}