@article{JSFU_2023_16_2_a6,
     author = {Ahmed A. Hamoud and Nedal M. Mohammed and Rasool Shah},
     title = {Theoretical analysis for a system of nonlinear $\phi${-Hilfer} fractional {Volterra-Fredholm} integro-differential equations},
     journal = {\v{Z}urnal Sibirskogo federalʹnogo universiteta. Matematika i fizika},
     pages = {216--229},
     publisher = {mathdoc},
     volume = {16},
     number = {2},
     year = {2023},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JSFU_2023_16_2_a6/}
}