%0 Journal Article %A Markus Passenbrunner %T Unconditionality of orthogonal spline systems in $L^{p}$ %J Studia Mathematica %D 2014 %P 51-86 %V 222 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm222-1-5/ %R 10.4064/sm222-1-5 %G en %F 10_4064_sm222_1_5