%0 Journal Article %A Hakeem A Othman %A Ahmed Ayache %A Amin Saif %T On L 2 −directed topological spaces in directed graphs theory %J Filomat %D 2023 %P 10005 %V 37 %N 29 %U http://geodesic.mathdoc.fr/articles/10.2298/FIL2329005O/ %R 10.2298/FIL2329005O %G en %F 10_2298_FIL2329005O