TY  - JOUR
AU  - Ahmed A. Hamoud
AU  - Nedal M. Mohammed
AU  - Rasool Shah
TI  - Theoretical analysis for a system of nonlinear $\phi$-Hilfer fractional Volterra-Fredholm integro-differential equations
JO  - Žurnal Sibirskogo federalʹnogo universiteta. Matematika i fizika
PY  - 2023
SP  - 216
EP  - 229
VL  - 16
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/JSFU_2023_16_2_a6/
LA  - en
ID  - JSFU_2023_16_2_a6
ER  -