An existence and localization theorem for the solutions of a Dirichlet problem
Tom 83 / 2004
Annales Polonici Mathematici 83 (2004), 107-112
MSC: Primary 35J20.
DOI: 10.4064/ap83-2-2
Streszczenie
We establish an existence theorem for a Dirichlet problem with homogeneous boundary conditions by using a general variational principle of Ricceri.
