2026/07/20 by Biagio Ricceri
#math.AP
In this paper, on a bounded domain Ω⊂ \bf Rn, we consider a nonlocal problem of the type \cases-Δu=Q(u,λ)f(u) in Ω \cr \cr u=0 on ∂Ω\cr where Q:H10(Ω)× \bf R→ \bf R, proving, under suitable assumptions, the existence of at least three weak solutions for each λ running in a suitable interval.