APA (7th ed.) Citation

Guefaifia, R., Bouali, T., & Boulaaras, S. (2024, January). Three solutions for fractional elliptic systems involving ψ-Hilfer operator. Boundary Value Problems.

Chicago Style (17th ed.) Citation

Guefaifia, Rafik, Tahar Bouali, and Salah Boulaaras. "Three Solutions for Fractional Elliptic Systems Involving ψ-Hilfer Operator." Boundary Value Problems Jan. 2024.

MLA (9th ed.) Citation

Guefaifia, Rafik, et al. "Three Solutions for Fractional Elliptic Systems Involving ψ-Hilfer Operator." Boundary Value Problems, Jan. 2024.