@article{CC_2004_33_2_a2,
     author = {Denkowski, Zdzis{\l}aw and Mig\'orski, Stanis{\l}aw},
     title = {Sensitivity of optimal solutions to control problems for systems described by hemivariational inequalities},
     journal = {Control and Cybernetics},
     pages = {211--236},
     year = {2004},
     volume = {33},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CC_2004_33_2_a2/}
}