Browsing by Author Almeida, Ricardo

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Issue DateTitleAuthor(s)TypeAccess Type
2012Discrete Direct Methods in the Fractional Calculus of VariationsPooseh, Shakoor; Almeida, Ricardo; Torres, Delfim F. M.conferenceObjectopenAccess
2016A Discretization of the Hadamard fractional derivativeAlmeida, Ricardo; Bastos, NunoarticleopenAccess
2018A formulation of Noether's theorem for fuzzy problems of the calculus of variationsFard, Omid Solaymani; Soolaki, Javad; Almeida, RicardoarticleopenAccess
Dec-2019Fractional differential equations and Volterra–Stieltjes integral equations of the second kindAsanov, Avyt; Almeida, Ricardo; Malinowska, Agnieszka B.articleopenAccess
2018Fractional differential equations with a Caputo derivative with respect to a Kernel function and their applicationsAlmeida, Ricardo; Malinowska, Agnieszka B.; Monteiro, Maria Teresa T.articlerestrictedAccess
2010Fractional Euler-Lagrange differential equations via Caputo derivativesAlmeida, Ricardo; Malinowska,Agnieszka; Torres, DelfimconferenceObjectopenAccess
2018Fractional Herglotz variational problem of variable orderTavares, Dina; Almeida, Ricardo; Torres, Delfim F.M.articlerestrictedAccess
Mar-2018A fractional Malthusian growth model with variable order using an optimization approachAlmeida, Ricardo; Bastos, Nuno R. O.; Monteiro, M. Teresa T.articlerestrictedAccess
2019A fractional measles model having monotonic real statistical data for constant transmission rate of the diseaseAlmeida, Ricardo; Qureshi, SaniaarticleopenAccess
2018Fractional Opinion Formation Models with LeadershipAlmeida, Ricardo; Malinowska, Agnieszka B.; Odzijewicz, TatianabookPartrestrictedAccess
Oct-2016Fractional variational problems depending on indefinite integrals and with delayAlmeida, RicardoarticleopenAccess
2019Further properties of Osler's generalized fractional integrals and derivatives with respect to another functionAlmeida, RicardoarticleopenAccess
Jan-2017Generalized Fuzzy Euler-Lagrange equations and transversality conditionsFard, Omid Solaymani; Almeida, Ricardo; Soolaki, Javad; Borzabadi, Akbar HashemiarticlerestrictedAccess
2017A Gronwall inequality for a general Caputo fractional operatorAlmeida, RicardoarticlerestrictedAccess
Mar-2012Isoperimetric problems of the calculus of variations with fractional derivativesAlmeida, Ricardo; Ferreira, Rui A. C.; Torres, Delfim F. M.articleopenAccess
24-Jul-2019Leader-following consensus for fractional multi-agent systemsAlmeida, Ricardo; Girejko, Ewa; Hristova, Snezhana; Malinowska, Agnieszka B.articleopenAccess
15-Nov-2016Modeling some real phenomena by fractional differential equationsAlmeida, Ricardo; Bastos, Nuno R. O.; Monteiro, M. Teresa T.articlerestrictedAccess
2019Non-invasive control of the fractional Hegselmann-Krause type modelAlmeida, Ricardo; Malinowska, A.B.; Odzijewicz, T.bookPartrestrictedAccess
Dec-2011Nondifferentiable variational principles in terms of a quantum operatorAlmeida, Ricardo; Torres, Delfim F. M.articlerestrictedAccess
Jun-2016A numerical method to solve higher-order fractional differential equationsAlmeida, Ricardo; Bastos, Nuno R. O.articleopenAccess