%0 Journal Article %A Lovicar, Vladimír %T Almost periodicity of solutions of the equation $x'(t)=A(t)x(t)$ with unbounded commuting operators %J Časopis pro pěstování matematiky %D 1975 %P 36-45 %V 100 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CPM.1975.117866/ %R 10.21136/CPM.1975.117866 %G en %F 10_21136_CPM_1975_117866