%0 Journal Article
%A Preiss, D.
%A Thomson, B. S.
%T The Approximate Symmetric Integral
%J Canadian journal of mathematics
%D 1989
%P 508-555
%V 41
%N 3
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1989-023-8/
%R 10.4153/CJM-1989-023-8
%F 10_4153_CJM_1989_023_8