TY - JOUR AU - Zaid Laadjal TI - Sharp estimates for the unique solution for a class of fractional differential equations JO - Filomat PY - 2023 SP - 435 VL - 37 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.2298/FIL2302435L/ DO - 10.2298/FIL2302435L LA - en ID - 10_2298_FIL2302435L ER -