1. Preface
2. Ulam‐Hyers‐Rassias stability for a class of fractional integro‐differential equations;Oliveira EC;RM,2018
3. On the Ulam‐Hyers‐Rassias stability for nonlinear fractional differential equations using the ψ‐Hilfer operator;Vanterler J;J Fixed Point Theory Appl,2018
4. UlamSM.A Collection of Mathematical Problems: Interscience Tracts in Pure and Applied Mathematics Interscience Publishers Vol. 8.New York London;1960.https://books.google.com.pk/books?id=DIpQAAAAMAAJ