@ARTICLE {1055, author={J. J. Júdice and A. Pinto da Costa and J. Martins and I. Figueiredo}, doi={10.1016/j.cma.2003.09.013}, journal={Computer Methods in Applied Mechanics and Engineering}, title={The directional instability problem in systems with frictional contacts}, year={2004}, month={January}, volume={193}, number={1}, pages={357-384}, ISSN={0045-7825} }Create and download bib file