@article{05372455,
title = {Constrained and unconstrained optimization formulations for structural elements in unilateral contact with an elastic foundation.},
journal = {Mathematical Problems in Engineering},
volume = {2008},
year = {2008},
doi = {10.1155/2008/786520},
zbl = {1151.74400},
language = {en},
url = {http://dml.mathdoc.fr/item/05372455}
}
Silveira, Ricardo A.M.; Pereira, Wellington L.A.; Gonçalves, Paulo B. Constrained and unconstrained optimization formulations for structural elements in unilateral contact with an elastic foundation.. Mathematical Problems in Engineering, Tome 2008 (2008) . doi : 10.1155/2008/786520. http://gdmltest.u-ga.fr/item/05372455/