@article{VTAMU_2020_25_132_a5,
     author = {A. I. Perov and I. D. Kostrub},
     title = {On differential equations in {Banach} algebras},
     journal = {Vestnik rossijskih universitetov. Matematika},
     pages = {410--421},
     year = {2020},
     volume = {25},
     number = {132},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VTAMU_2020_25_132_a5/}
}