%0 Journal Article
%A J. Meder
%T On the absolute Nörlund summability of orthogonal series for a system of H-type
%J Colloquium Mathematicum
%D 1967
%P 203-211
%V 18
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/cm-18-1-203-211/
%R 10.4064/cm-18-1-203-211
%G de
%F 10_4064_cm_18_1_203_211