%0 Journal Article %A A. Bacopoulos %A M. Marsden %T On a Map from the Splines into a Positive Cone with Applications. %J Aequationes mathematicae %D 1972 %P 221-228 %V 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1972__8_136293/ %F AM2_1972__8_136293