@misc{10481/86319, year = {2019}, month = {7}, url = {https://hdl.handle.net/10481/86319}, abstract = {The aim of this work is to analyze the existence of a solution for a quite general variational inequalities system, which includes those appearing in the theory of mixed variational equations, the so-called Babuška–Brezzi theory. It is done by means of a minimax inequality, which also provides us with a estimate of the norm of the solution. Then, we derive a numerical method of the Galerkin type to approximate the solution of such a system. Its stability follows from the mentioned control of the norm of the solution.}, organization = {Project MTM2016-80676-P (AEI/FEDER, UE) and by Junta de Andalucía Grant FQM359.}, publisher = {Elsevier B.V.}, keywords = {Minimax problems}, keywords = {Variational inequalities}, title = {A minimax approach for the study of systems of variational equations and related Galerkin schemes}, doi = {10.1016/j.cam.2018.05.007}, author = {Garralda Guillén, Ana Isabel and Ruiz Galán, Manuel}, }