%0 Journal Article %A T. Niedbalska-Rajba %T On decomposability semigroups on the real line %J Colloquium Mathematicum %D 1981 %P 347-358 %V 44 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-44-2-347-358/ %R 10.4064/cm-44-2-347-358 %G en %F 10_4064_cm_44_2_347_358