%0 Journal Article %A Gonca Ayik %A Hayrullah Ayik %A Yu. Ünlü %T Presentations and word problem for strong semilattices of semigroups %J Algebra and discrete mathematics %D 2005 %P 28-35 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/ADM_2005_4_a2/ %G en %F ADM_2005_4_a2