All Stories

  1. Comprehensive Learning in Mathematics: The Contribution of the Poly-Universe Tool

    Article • International Journal for Technology in Mathematics Education, September 2023, Research Information Ltd.

    Dina Tavares

  2. The Variable-Order Fractional Calculus of Variations

    Article • January 2019, Springer Science + Business Media

    Dina Tavares

  3. Expansion Formulas for Fractional Derivatives

    Article • June 2018, Springer Science + Business Media

    Professor Delfim F. M. Torres, Dina Tavares

  4. Fractional Calculus

    Article • June 2018, Springer Science + Business Media

    Professor Delfim F. M. Torres, Dina Tavares

  5. The Calculus of Variations

    Article • June 2018, Springer Science + Business Media

    Professor Delfim F. M. Torres, Dina Tavares

  6. The Fractional Calculus of Variations

    Article • June 2018, Springer Science + Business Media

    Professor Delfim F. M. Torres, Dina Tavares

  7. Fractional Herglotz variational problems of variable order

    Article • Discrete and Continuous Dynamical Systems - S, October 2017, American Institute of Mathematical Sciences (AIMS)

    Professor Delfim F. M. Torres, Dina Tavares

  8. Combined fractional variational problems of variable order and some computational aspects

    Article • Journal of Computational and Applied Mathematics, May 2017, Elsevier

    Professor Delfim F. M. Torres, Dina Tavares

  9. Constrained fractional variational problems of variable order

    Article • IEEE/CAA Journal of Automatica Sinica, January 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Delfim F. M. Torres, Dina Tavares

  10. Caputo derivatives of fractional variable order: Numerical approximations

    Article • Communications in Nonlinear Science and Numerical Simulation, June 2016, Elsevier

    Professor Delfim F. M. Torres, Dina Tavares

  11. Optimality conditions for fractional variational problems with dependence on a combined Caputo derivative of variable order

    Article • Optimization, February 2015, Taylor & Francis

    Professor Delfim F. M. Torres, Dina Tavares