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2021
A generalization of a fractional variational problem with dependence on the boundaries and a real parameter
Almeida, Ricardo
;
Martins, Natália
article
2021
Optimality conditions for variational problems involving distributed-order fractional derivatives with arbitrary kernels
Cruz, Fátima
;
Almeida, Ricardo
;
Martins, Natália
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
2022
A non-standard class of variational problems of Herglotz type
Martins, Natália
article
2022
Enriching traditional higher STEM education with online teaching and learning practices: students’ perspective
Skliarova, Iouliia
;
Meireles, Inês
;
Martins, Natália
;
Tchemisova, Tatiana
;
Cação, Isabel
article
Dec-2022
Herglotz variational problems involving distributed-order fractional derivatives with arbitrary smooth kernels
Cruz, Fátima
;
Almeida, Ricardo
;
Martins, Natália
article
2024
Fractional tempered differential equations depending on arbitrary kernels
Almeida, Ricardo
;
Martins, Natália
;
Sousa, J. Vanterler da C.
article
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Almeida, Ricardo
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Machado, Luís
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Girejko, Ewa
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Malinowska, Agnieszka B.
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Cruz, Fátima
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Abrunheiro, Lígia
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Ammi, Moulay Rchid Sidi
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Santos, Simão P. S.
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Calculus of variations
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Fractional calculus
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Euler–Lagrange equation
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Natural boundary conditions
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Bounded confidence
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Consensus formation
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Isoperimetric problems
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Opinion dynamics
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Time scale calculus
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