TY  - JOUR
AU  - Marek Galewski
TI  - New variational principle and duality for an
 abstract semilinear Dirichlet problem
JO  - Annales Polonici Mathematici
PY  - 2003
SP  - 51
EP  - 60
VL  - 82
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/ap82-1-6/
DO  - 10.4064/ap82-1-6
LA  - en
ID  - 10_4064_ap82_1_6
ER  -