%0 Journal Article
%A Adam Bobrowski
%A Wojciech Chojnacki
%T Isolated points of some sets of bounded cosine families, bounded semigroups, and bounded groups on a Banach space
%J Studia Mathematica
%D 2013
%P 219-241
%V 217
%N 3
%U http://geodesic.mathdoc.fr/articles/10.4064/sm217-3-2/
%R 10.4064/sm217-3-2
%G en
%F 10_4064_sm217_3_2