%0 Journal Article %A Psarrakos, P.J. %A Tsatsomeros, M.J. %T On the relation between the numerical range and the joint numerical range of matrix polynomials %J The electronic journal of linear algebra %D 1999-2000 %P 20-30 %V 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/ELA_1999-2000__6__a2/ %G en %F ELA_1999-2000__6__a2