%0 Journal Article %A Jay Kappraff %T Systems of Proportion in Design and Architecture and their Relationship to Dynamical Systems Theory %J Visual Mathematics %D 1999 %V 1 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VM_1999_1_1_a7/ %F VM_1999_1_1_a7