We study positive solutions to multiparameter boundary-value problems of the form
-Δu = λg(u)+μf(u) in Ω
u = 0 on ∂Ω
where λ>0, μ>0, Ω⊆Rn; n≥2 is a smooth bounded domain with ∂Ω in class C2 and Δ is the Laplacian operator. In particular, we assume g(0)>0 and superlinear while f(0)
© 2007 Texas State University - San Marcos
Caldwell, Scott; Castro, Alfonso; Shivaji, Ratnasingham; and Unsurangsie, Sumalee, "Positive Solutions for Classes of Multiparameter Elliptic Semipositone Problems" (2007). All HMC Faculty Publications and Research. 476.