Showing results 1 to 20 of 86
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| Issue Date | Title | Author(s) | Type | Access Type |
| 1-Jan-2016 | An approximation formula for the Katugampola integral | Almeida, Ricardo; Bastos, Nuno R.O. | article |  |
| 2019 | An epidemiological MSEIR model described by the Caputo fractional derivative | Almeida, Ricardo; Cruz, Artur Miguel; Martins, Natália; Monteiro, Maria Teresa | article |  |
| 2020 | An extension of the fractional Gronwall inequality | Almeida, Ricardo; Malinowska, Agnieszka B.; Odzijewicz, Tatiana | bookPart | |
| 2024 | An optimization condition for functionals depending on a fractional derivative with variable order | Almeida, Ricardo | article | |
| 6-Jul-2015 | An optimization method for the best fractional order to estimate real data analysis | Almeida, Ricardo; Bastos, R. O. Nuno; Monteiro, M. Teresa T. | conferenceObject | |
| 1-Dec-2019 | Analysis and numerical approximation of tempered fractional calculus of variations problems | Almeida, Ricardo; Morgado, M. Luísa | article | |
| 2018 | Analysis of a fractional SEIR model with treatment | Almeida, Ricardo | article | |
| 2018 | Application of predictive control to the Hegselmann-Krause model | Almeida, Ricardo; Girejko, Ewa; Machado, Luís; Malinowska, Agnieszka B.; Martins, Natália | article | |
| 2-Aug-2021 | Approximate iterative method for initial value problem of impulsive fractional differential equations with generalized proportional fractional derivatives | Agarwal, Ravi P.; Hristova, Snezhana; O’Regan, Donal; Almeida, Ricardo | article | |
| May-2023 | Calculus of variations, optimal control, and mathematical biology: a themed issue dedicated to Professor Delfim F. M. Torres on the occasion of his 50th birthday | Martins, Natália; Almeida, Ricardo; Silva, Cristiana João Soares da; Ammi, Moulay Rchid Sidi | book | |
| Jun-2016 | Caputo derivatives of fractional variable order: numerical approximations | Tavares, Dina; Almeida, Ricardo; Torres, Delfim F. M. | article | |
| Mar-2017 | A Caputo fractional derivative of a function with respect to another function | Almeida, Ricardo | article | |
| 2019 | Caputo fractional differential equation with state dependent delay and practical stability | Agarwal, Ravi; Almeida, Ricardo; Hristova, Snezhana; O'Regan, Donal | article | |
| Jan-2017 | Caputo–Hadamard fractional derivatives of variable order | Almeida, Ricardo | article | |
| 2017 | Cálculo: teoria e exercícios | Almeida, Ricardo | book | |
| 2018 | Combined Fractional Variational Problems of Variable Order and Some Computational Aspects | Tavares, Dina; Almeida, Ricardo; Torres, Delfim F.M. | article | |
| Apr-2003 | Comparative evolutionary genomics unveils the molecular mechanism of reassignment of the CTG codon in Candida spp | Massey, Steven E.; Moura, Gabriela; Beltrão, Pedro; Almeida, Ricardo; Garey, James R.; Tuite, Mick F; Santos, Manuel A. S. | article | |
| 2022 | Composition functionals in higher order calculus of variations and Noether's theorem | Frederico, Gastão S. F.; Sousa, J. Vanterler da C.; Almeida, Ricardo | article | |
| 16-Jan-2017 | Constrained fractional variational problems of variable order | Tavares, Dina; Almeida, Ricardo; Torres, Delfim F. M. | article | |
| 2012 | Discrete Direct Methods in the Fractional Calculus of Variations | Pooseh, Shakoor; Almeida, Ricardo; Torres, Delfim F. M. | conferenceObject | |