%0 Journal Article %A Dragomir Ž. Đoković %T A Theorem On Semigroups Of Linear Operators %J Publications de l 'Institut Mathématique %D 1963 %P 129 %V 3(17) %N 23 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/PUIM_1963__3(17)_23_258407/ %G en %F PUIM_1963__3(17)_23_258407