%0 Journal Article
%A Aull, C. E.
%T Ideals and filters
%J Compositio Mathematica
%D 1967
%P 79-86
%V 18
%N 1-2
%I P. Noordhoff N. V., Groningen
%U http://www.numdam.org/item/CM_1967__18_1-2_79_0/
%G en
%F CM_1967__18_1-2_79_0