%0 Journal Article %A Xiaohui Gu %A Miao Li %A Falun Huang %T Almost periodicity of $C$-semigroups, integrated semigroups and $C$-cosine functions %J Studia Mathematica %D 2002 %P 189-200 %V 150 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4064/sm150-2-7/ %R 10.4064/sm150-2-7 %G en %F 10_4064_sm150_2_7