TY - JOUR AU - Derbazi, Choukri AU - Hammouche, Hadda TI - Existence and uniqueness of integrable solutions to fractional Langevin equations involving two fractional orders with initial value problems JO - Mathematica Bohemica PY - 2021 SP - 363 EP - 374 VL - 146 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/MB.2020.0004-19/ DO - 10.21136/MB.2020.0004-19 LA - en ID - 10_21136_MB_2020_0004_19 ER -