%0 Journal Article %A Djamel, Bellaouar %A Abdelmadjid, Boudaoud %A Özer, Özen %T On a sequence formed by iterating a divisor operator %J Czechoslovak Mathematical Journal %D 2019 %P 1177-1196 %V 69 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2019.0133-18/ %R 10.21136/CMJ.2019.0133-18 %G en %F 10_21136_CMJ_2019_0133_18