%0 Journal Article %A Z. Ciesielski %T Constructive function theory and spline systems %J Studia Mathematica %D 1975 %P 277-302 %V 53 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-53-3-277-302/ %R 10.4064/sm-53-3-277-302 %G en %F 10_4064_sm_53_3_277_302