%0 Journal Article %T On the Solvability of Commutative Power-Associative Nilalgebras of Nilindex 4 %J Revista colombiana de matematicas %D 2010 %P 119-128 %V 44 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/RCM_2010_44_2_a4/ %F RCM_2010_44_2_a4