%0 Journal Article %A Damir Vukičević %T On the rules for the elimination of the non-canonical Morgan trees %J Kragujevac Journal of Mathematics %D 2009 %P 117 %V 32 %I mathdoc %U http://geodesic.mathdoc.fr/item/KJM_2009_32_a10/ %G en %F KJM_2009_32_a10