%0 Journal Article %A Sujoy Majumder %A Arup Dam %T On an open problem of Lü, Li and Yang %J Filomat %D 2022 %P 3625 %V 36 %N 11 %U http://geodesic.mathdoc.fr/articles/10.2298/FIL2211625M/ %R 10.2298/FIL2211625M %G en %F 10_2298_FIL2211625M