Finite element approximations of the Lamé system with penalized ideal contact boundary conditions. - Ibrahima Dione; José M. Urquiza (Appl. Math. Comput., 2013)

Penalty: finite element approximation of Stokes equations with slip boundary conditions. - Ibrahima Dione; José M. Urquiza (Numerische Mathematik, 2015)

Towards optimal finite element error estimates for the penalized Dirichlet problem in a domain with curved boundary. - Ibrahima Dione (Comput. Math. Appl., 2016)

Regularization of Discrete Ill-Conditioned Problems Done Right - I. - Ibrahima Dione (CoRR, 2024)

Stabilization of the Gradient Method for Solving Linear Algebraic Systems - A Method Related to the Normal Equation. - Ibrahima Dione (CoRR, 2025)