Browsing by Author Almeida, Ricardo

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Issue DateTitleAuthor(s)TypeAccess Type
Jun-2016Caputo derivatives of fractional variable order: numerical approximationsTavares, Dina; Almeida, Ricardo; Torres, Delfim F. M.articleopenAccess
Mar-2017A Caputo fractional derivative of a function with respect to another functionAlmeida, RicardoarticleopenAccess
2019Caputo fractional differential equation with state dependent delay and practical stabilityAgarwal, Ravi; Almeida, Ricardo; Hristova, Snezhana; O'Regan, DonalarticleopenAccess
Jan-2017Caputo–Hadamard fractional derivatives of variable orderAlmeida, RicardoarticleopenAccess
2017Cálculo: teoria e exercíciosAlmeida, RicardobookrestrictedAccess
2018Combined Fractional Variational Problems of Variable Order and Some Computational AspectsTavares, Dina; Almeida, Ricardo; Torres, Delfim F.M.articlerestrictedAccess
16-Jan-2017Constrained fractional variational problems of variable orderTavares, Dina; Almeida, Ricardo; Torres, Delfim F. M.articleopenAccess
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