%0 Journal Article %A Tran, Van Bon %T Finite element analysis of primal and dual variational formulations of semicoercive elliptic problems with nonhomogeneous obstacles on the boundary %J Applications of Mathematics %D 1988 %P 1-21 %V 33 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/AM.1988.104282/ %R 10.21136/AM.1988.104282 %G en %F 10_21136_AM_1988_104282