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Issue DateTitleAuthor(s)TypeAccess Type
Dec-2011Nondifferentiable variational principles in terms of a quantum operatorAlmeida, Ricardo; Torres, Delfim F. M.articlerestrictedAccess
Mar-2012Isoperimetric problems of the calculus of variations with fractional derivativesAlmeida, Ricardo; Ferreira, Rui A. C.; Torres, Delfim F. M.articleopenAccess
2010Fractional Euler-Lagrange differential equations via Caputo derivativesAlmeida, Ricardo; Malinowska,Agnieszka; Torres, DelfimconferenceObjectopenAccess
2012Discrete Direct Methods in the Fractional Calculus of VariationsPooseh, Shakoor; Almeida, Ricardo; Torres, Delfim F. M.conferenceObjectopenAccess
15-Nov-2016Modeling some real phenomena by fractional differential equationsAlmeida, Ricardo; Bastos, Nuno R. O.; Monteiro, M. Teresa T.articlerestrictedAccess
Dec-2019Fractional differential equations and Volterra–Stieltjes integral equations of the second kindAsanov, Avyt; Almeida, Ricardo; Malinowska, Agnieszka B.articleopenAccess
2019A fractional measles model having monotonic real statistical data for constant transmission rate of the diseaseAlmeida, Ricardo; Qureshi, SaniaarticleopenAccess
2-Jul-2021Variational problems with time delay and higher-order distributed-order fractional derivatives with arbitrary kernelsCruz, Fátima; Almeida, Ricardo; Martins, NatáliaarticleopenAccess
Jun-2020Functional differential equations involving the ψ-Caputo fractional derivativeAlmeida, RicardoarticleopenAccess
2020Dynamical analysis of a fractional SIR model with treatment and quarantineAlmeida, RicardoarticleopenAccess
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