%0 Journal Article %A Bojan Magajna %T Interpolation by elementary operators %J Studia Mathematica %D 1993 %P 77-92 %V 105 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-105-1-77-92/ %R 10.4064/sm-105-1-77-92 %G en %F 10_4064_sm_105_1_77_92