@article{GDZPPN002298376,
title = {On a Linear Operator Connected with Almost Periodic Solutions of a Linear Differential Equations in Banach Spaces},
journal = {Mathematische Annalen},
volume = {174},
year = {1967},
pages = {327-336},
zbl = {0211.16201},
url = {http://dml.mathdoc.fr/item/GDZPPN002298376}
}
BOGDANOWICZ, W.M.; Welch, J.N. On a Linear Operator Connected with Almost Periodic Solutions of a Linear Differential Equations in Banach Spaces. Mathematische Annalen, Tome 174 (1967) pp. 327-336. http://gdmltest.u-ga.fr/item/GDZPPN002298376/