BOUCHERIF A, DIB F, DAOUDI-MERZAGUI N. Nonlocal conditions for fractional differential equations. Stud. Univ. Babeş-Bolyai Math. [Internet]. 2024 Dec. 13 [cited 2025 Feb. 10];69(4):813–824. Available from: https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/8603