@article{IJAMCS_2002_12_1_a0,
     author = {Beal, P. and Koko, J. and Touzani, R.},
     title = {Mesh {r-Adaptation} for {Unilateral} {Contact} {Problems}},
     journal = {International Journal of Applied Mathematics and Computer Science},
     pages = {9--16},
     year = {2002},
     volume = {12},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IJAMCS_2002_12_1_a0/}
}