@misc{Fernandes_Luis_M._On, author={Fernandes, Luis M. and Figueiredo, Isabel N. and Júdice, Joaquim J.}, howpublished={online}, publisher={Zielona Góra: Uniwersytet Zielonogórski}, language={eng}, abstract={In this paper the solution of a finite element approximation of a linear obstacle plate problem is investigated. A simple version of an interior point method and a block pivoting algorithm have been proposed for the solution of this problem.}, abstract={ethod and a block pivoting algorithm have been proposed for the solution of this problem. Special purpose implementations of these procedures are included and have been used in the solution of a set of test problems. The results of these experiences indicate that these procedures are quite efficient to deal with these instances and compare favourably with the path-following PATH and the active-set MINOS codes of the commercial GAMS collection.}, type={artykuł}, title={On the solution of a finite element approximation of a linear obstacle plate problem}, keywords={variational inequality, complementarity problem, contact problem}, }