@article{DE_1979_15_4_a6,
     author = {T. K. Nurekenov},
     title = {Theorems on the existence and uniqueness of solutions of the {Cauchy} problem for a nonlinear ordinary differential equation in {Banach} space},
     journal = {Differencialʹnye uravneni\^a},
     pages = {629--635},
     publisher = {mathdoc},
     volume = {15},
     number = {4},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1979_15_4_a6/}
}