TY - JOUR AU - M S Mohamed TI - Some properties of cumulative extropy and its dynamic past version JO - Filomat PY - 2022 SP - 539 VL - 36 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.2298/FIL2202539M/ DO - 10.2298/FIL2202539M LA - en ID - 10_2298_FIL2202539M ER -