%0 Journal Article %A Filippo Disanto %T Unbalanced Subtrees in Binary Rooted Ordered and Un-ordered Trees %J Séminaire lotharingien de combinatoire %D 2012-2013 %V 68 %I mathdoc %U http://geodesic.mathdoc.fr/item/SLC_2012-2013_68_a1/ %F SLC_2012-2013_68_a1