%0 Journal Article %A S. Hartman %T Some problems and remarks on relative multipliers %J Colloquium Mathematicum %D 1987 %P 103-111 %V 54 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-54-1-103-111/ %R 10.4064/cm-54-1-103-111 %G en %F 10_4064_cm_54_1_103_111