%0 Journal Article %A Mircea Sofonea %A Youssef Ouafik %T A piezoelectric contact problem with normal compliance %J Applicationes Mathematicae %D 2005 %P 425-442 %V 32 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/am32-4-5/ %R 10.4064/am32-4-5 %G en %F 10_4064_am32_4_5