%0 Journal Article %A Peter R. Massopust %T Vector-valued fractal interpolation functions and their box dimension. %J Aequationes mathematicae %D 1991 %P 1-22 %V 42 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1991__42_3_137415/ %F AM2_1991__42_3_137415