@article{DANMA_2020_491_a14,
     author = {A. I. Perov and I. D. Kostrub},
     title = {Differential equations in {Banach} algebras},
     journal = {Doklady Rossijskoj akademii nauk. Matematika, informatika, processy upravleni\^a},
     pages = {73--77},
     publisher = {mathdoc},
     volume = {491},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DANMA_2020_491_a14/}
}