%0 Journal Article
%A Halava, Vesa
%A Harju, Tero
%A Kärki, Tomi
%T Interaction properties of relational periods
%J Discrete mathematics & theoretical computer science
%D 2007-2008
%V 10
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.419/
%R 10.46298/dmtcs.419
%G en
%F DMTCS_2008_10_1_a2