@article{10_2298_FIL2319427S, author = {O R Sayed and O G Hammad}, title = {Fuzzy pretopogenous structure based on way below relation}, journal = {Filomat}, pages = {6427 }, year = {2023}, volume = {37}, number = {19}, doi = {10.2298/FIL2319427S}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.2298/FIL2319427S/} }