@article{DE_1969_5_4_a20,
     author = {Sh. I. Ibragimov},
     title = {An analogue of the method of lines for a first order equation in a {Banach} space},
     journal = {Differencialʹnye uravneni\^a},
     pages = {772--774},
     publisher = {mathdoc},
     volume = {5},
     number = {4},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1969_5_4_a20/}
}