A mixed finite element method with Lagrange multipliers for nonlinear exterior transmission problems. - Rommel Bustinza; Galina C. García; Gabriel N. Gatica (Numerische Mathematik, 2004)

A Local Discontinuous Galerkin Method for Nonlinear Diffusion Problems with Mixed Boundary Conditions. - Rommel Bustinza; Gabriel N. Gatica (SIAM J. Sci. Comput., 2004)

An A Posteriori Error Estimate for the Local Discontinuous Galerkin Method Applied to Linear and Nonlinear Diffusion Problems. - Rommel Bustinza; Gabriel N. Gatica; Bernardo Cockburn (J. Sci. Comput., 2005)

Error Estimates for an LDG Method Applied to Signorini Type Problems. - Rommel Bustinza; Francisco-Javier Sayas (J. Sci. Comput., 2012)

An a posteriori error analysis of an augmented discontinuous Galerkin formulation for Darcy flow. - Tomás P. Barrios; Rommel Bustinza (Numerische Mathematik, 2012)

An a Posteriori Error Estimator for a New Stabilized Formulation of the Brinkman Problem. - Tomás P. Barrios; Rommel Bustinza; Galina C. García; María González (ENUMATH, 2013)

A note on a priori error estimates for augmented mixed methods. - Tomás P. Barrios; Edwin M. Behrens; Rommel Bustinza (Appl. Math. Lett., 2016)

Adaptive numerical solution of a discontinuous Galerkin method for a Helmholtz problem in low-frequency regime. - Tomás P. Barrios; Rommel Bustinza; Víctor Domínguez (J. Comput. Appl. Math., 2016)

An a posteriori error analysis of a velocity-pseudostress formulation of the generalized Stokes problem. - Tomás P. Barrios; Rommel Bustinza; Galina C. García; María González (J. Comput. Appl. Math., 2019)

An a posteriori error estimate for a dual mixed method applied to Stokes system with non-null source terms. - Tomás P. Barrios; Edwin M. Behrens; Rommel Bustinza (Adv. Comput. Math., 2021)

Numerical analysis of a stabilized scheme applied to incompressible elasticity problems with Dirichlet and with mixed boundary conditions. - Tomás P. Barrios; Edwin M. Behrens; Rommel Bustinza (Adv. Comput. Math., 2022)

An a posteriori error estimator for an augmented variational formulation of the Brinkman problem with mixed boundary conditions and non-null source terms. - Tomás P. Barrios; Edwin M. Behrens; Rommel Bustinza; José Manuel Cascón (J. Comput. Phys., 2025)

A hybrid high-order method for the mixed Steklov eigenvalue problem. - Rommel Bustinza; Matteo Cicuttin; Ariel L. Lombardi (Numerische Mathematik, 2025)