%0 Journal Article %A M S Mohamed %T Some properties of cumulative extropy and its dynamic past version %J Filomat %D 2022 %P 539 %V 36 %N 2 %U http://geodesic.mathdoc.fr/articles/10.2298/FIL2202539M/ %R 10.2298/FIL2202539M %G en %F 10_2298_FIL2202539M