@article{10_2298_FIL2321275C,
     author = {Erbil \c{C}etin and Fatma SerapTopal},
     title = {Existence of solutions for a delay singular high order fractional boundary value problem with sign-changing nonlinearity},
     journal = {Filomat},
     pages = {7275 },
     year = {2023},
     volume = {37},
     number = {21},
     doi = {10.2298/FIL2321275C},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.2298/FIL2321275C/}
}