%0 Journal Article %A A. Oliynyk %T Free semigroups in wreath powers of transformation semigroups %J Algebra and discrete mathematics %D 2010 %P 96-106 %V 10 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/ADM_2010_10_2_a7/ %G en %F ADM_2010_10_2_a7