%0 Journal Article %A Tatjana Zec %T On the roman domination problem of some Johnson graphs %J Filomat %D 2023 %P 2067 %V 37 %N 7 %U http://geodesic.mathdoc.fr/articles/10.2298/FIL2307067Z/ %R 10.2298/FIL2307067Z %G en %F 10_2298_FIL2307067Z