@article{RCM_2002_36_1_a1,
     author = {Nikolaos Halidias},
     title = {On a class of variational-hemivariational inequalities},
     journal = {Revista colombiana de matematicas},
     pages = {19--27},
     publisher = {mathdoc},
     volume = {36},
     number = {1},
     year = {2002},
     url = {http://geodesic.mathdoc.fr/item/RCM_2002_36_1_a1/}
}