%0 Journal Article
%A Gerlits, J.
%A Juhász, I.
%A Szentmiklóssy, Z.
%T Two improvements on Tkačenko's addition theorem
%J Commentationes Mathematicae Universitatis Carolinae
%D 2005
%P 705-710
%V 46
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMUC_2005__46_4_a8/
%G en
%F CMUC_2005__46_4_a8