%0 Journal Article
%A Alsina, C.
%A Cruells, P.
%A Tomás, M. S.
%T Characterizations of inner product spaces through an isosceles trapezoid property
%J Archivum mathematicum
%D 1999
%P 21-27
%V 35
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ARM_1999__35_1_a2/
%G en
%F ARM_1999__35_1_a2