@article{MM3_2021_25_1_a0, author = {Choukri Derbazi and Zidane Baitiche and Mouffak Benchohra and Gaston N and Gu\'er\'ekata}, title = {Existence, uniqueness, approximation of solutions and $\mathbb E_{\alpha}${--Ulam} stability results for a class of nonlinear fractional differential equations involving $\psi${--Caputo} derivative with initial conditions}, journal = {Mathematica Moravica}, pages = {1 - 30}, publisher = {mathdoc}, volume = {25}, number = {1}, year = {2021}, url = {https://geodesic-test.mathdoc.fr/item/MM3_2021_25_1_a0/} }