%0 Journal Article
%A V. Keyantuo
%A  
%T On analytic semigroups and cosine functions in Banach spaces
%J Studia Mathematica
%D 1998
%P 137-156
%V 129
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/sm-129-2-137-156/
%R 10.4064/sm-129-2-137-156
%G en
%F 10_4064_sm_129_2_137_156