Variational theorems of mixed type and asymptoticaly linear variational inequalities
Alessandro Groli, Antonio Marino, Claudio Saccon · Topological Methods in Nonlinear Analysis · 1998
To introduce the problem we are going to deal with, let us consider a bounded open subset Ω of RN, which will be assumed to be connected and with smooth boundary, a function g:Ω × R → R satisfying the Carathéodory’s conditions and a measurable function ψ:Ω →]−∞, ∞].