%0 Journal Article
%A Friedrich Wehrung
%T Join-semilattices with two-dimensional congruence amalgamation
%J Colloquium Mathematicum
%D 2002
%P 209-235
%V 93
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/cm93-2-2/
%R 10.4064/cm93-2-2
%G en
%F 10_4064_cm93_2_2