Generalized retarded integral inequalities. - Rui A. C. Ferreira; Delfim F. M. Torres (Appl. Math. Lett., 2009)

Optimality conditions for the calculus of variations with higher-order delta derivatives. - Rui A. C. Ferreira; Agnieszka B. Malinowska; Delfim F. M. Torres (Appl. Math. Lett., 2011)

Positive solutions for a class of boundary value problems with fractional q-differences. - Rui A. C. Ferreira (Comput. Math. Appl., 2011)

Discrete-time fractional variational problems. - Nuno R. O. Bastos; Rui A. C. Ferreira; Delfim F. M. Torres (Signal Process., 2011)

A Probability Problem Arising from the Security of the Temporal Key Hash of WPA. - Rui A. C. Ferreira (Wirel. Pers. Commun., 2013)

An Augmented-RBF Method for Solving Fractional Sturm-Liouville Eigenvalue Problems. - Pedro R. S. Antunes; Rui A. C. Ferreira (SIAM J. Sci. Comput., 2015)

Analysis of a class of boundary value problems depending on left and right Caputo fractional derivatives. - Pedro R. S. Antunes; Rui A. C. Ferreira (Commun. Nonlinear Sci. Numer. Simul., 2017)

Note on a uniqueness result for a two-point fractional boundary value problem. - Rui A. C. Ferreira (Appl. Math. Lett., 2019)

An Entropy Formulation Based on the Generalized Liouville Fractional Derivative. - Rui A. C. Ferreira; J. Tenreiro Machado (Entropy, 2019)

Legendre's Necessary Condition for Fractional Bolza Functionals with Mixed Initial/Final Constraints. - Loïc Bourdin; Rui A. C. Ferreira (J. Optim. Theory Appl., 2021)