%0 Journal Article
%A C. C. Travis
%A G. F. Webb
%T Perturbation of strongly continuous cosine family generators
%J Colloquium Mathematicum
%D 1981
%P 277-285
%V 45
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/cm-45-2-277-285/
%R 10.4064/cm-45-2-277-285
%G en
%F 10_4064_cm_45_2_277_285