%0 Journal Article %A KruĊ›, Lech %T A multicriteria approach to cooperation in the case of innovative activity %J Control and Cybernetics %D 2004 %P 449-462 %V 33 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CC_2004_33_3_a3/ %G en %F CC_2004_33_3_a3