%0 Journal Article %A Nenad Cakić %A Toufik Mansour %A Rebecca Smith %T Counting visible levels in bargraphs and set partitions %J Filomat %D 2019 %P 6229 %V 33 %N 19 %U http://geodesic.mathdoc.fr/articles/10.2298/FIL1919229C/ %R 10.2298/FIL1919229C %G en %F 10_2298_FIL1919229C