@article{SVMO_2019_21_4_a2,
     author = {O. E. Galkin and S. Yu. Galkina},
     title = {On the invertibility of solutions of first order linear homogeneous differential equations in {Banach} algebras},
     journal = {\v{Z}urnal Srednevol\v{z}skogo matemati\v{c}eskogo ob\^{s}estva},
     pages = {430--442},
     publisher = {mathdoc},
     volume = {21},
     number = {4},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SVMO_2019_21_4_a2/}
}