%0 Journal Article
%A Bretón, David J. Fernández
%T Strongly Summable Ultrafilters, Union Ultrafilters, and the Trivial Sums Property
%J Canadian journal of mathematics
%D 2016
%P 44-66
%V 68
%N 1
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-2015-023-9/
%R 10.4153/CJM-2015-023-9
%F 10_4153_CJM_2015_023_9