@article{DMDICO_2003_23_1_a0,
     author = {Lin, Ching-Yan and Chu, Liang-Ju},
     title = {Variational inequalities in noncompact nonconvex regions},
     journal = {Discussiones Mathematicae. Differential Inclusions, Control and Optimization},
     pages = {5--19},
     publisher = {mathdoc},
     volume = {23},
     number = {1},
     year = {2003},
     zbl = {1054.47054},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMDICO_2003_23_1_a0/}
}