%0 Journal Article %A Vesselin Drensky %T Computing with Matrix Invariants %J Mathematica balkanica %D 2007 %P 141 %V 21 %N 1-2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MABA_2007_21_1-2_a12/ %F MABA_2007_21_1-2_a12