TY - JOUR AU - Tran, Van Bon TI - Finite element analysis of primal and dual variational formulations of semicoercive elliptic problems with nonhomogeneous obstacles on the boundary JO - Applications of Mathematics PY - 1988 SP - 1 EP - 21 VL - 33 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/AM.1988.104282/ DO - 10.21136/AM.1988.104282 LA - en ID - 10_21136_AM_1988_104282 ER -