%0 Journal Article
%A Martín-Reyes, F. J.
%A Pick, L.
%A Torre, A. De La
%T A + ∞ Condition
%J Canadian journal of mathematics
%D 1993
%P 1231-1244
%V 45
%N 6
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1993-069-9/
%R 10.4153/CJM-1993-069-9
%F 10_4153_CJM_1993_069_9