We establish several results related to existence, nonexistence or bifurcation of positive solutions
for the boundary value problem −Δu + K(x)g(u) + |∇u|a = λf (x, u) in Ω, u = 0 on ∂Ω, where
Ω ⊂ RN (N 2) is a smooth bounded domain, 0
Keywords :
Maximum principle , Convection term , Singular elliptic equation , Bifurcation , Sublinear boundary value problem