@article{10_4064_am32_4_6,
     author = {Jaros{\l}aw L. Bojarski},
     title = {The relaxation of the {Signorini} problem
 for polyconvex functionals
 with linear growth at infinity},
     journal = {Applicationes Mathematicae},
     pages = {443--464},
     publisher = {mathdoc},
     volume = {32},
     number = {4},
     year = {2005},
     doi = {10.4064/am32-4-6},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am32-4-6/}
}