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Existence of solutions for some elliptic problems with critical Sobolev exponents.

Mario Zuluaga (1989)

Revista Matemática Iberoamericana

Let Ω be a bounded domain in Rn with n ≥ 3. In this paper we are concerned with the problem of finding u ∈ H01 (Ω) satisfying the nonlinear elliptic problemsΔu + |u|(n+2/n-2) + f(x) = 0  in Ω and u(x) = 0 on ∂Ω, andΔu + u + |u|(n+2/n-2) + f(x) = 0  in Ω and u(x) = 0 on ∂Ω, when of f ∈ L∞(Ω).

Existence of solutions for some quasilinear p ( x ) -elliptic problem with Hardy potential

Elhoussine Azroul, Mohammed Bouziani, Hassane Hjiaj, Ahmed Youssfi (2019)

Mathematica Bohemica

We consider the anisotropic quasilinear elliptic Dirichlet problem - i = 1 N D i a i ( x , u , u ) + | u | s ( x ) - 1 u = f + λ | u | p 0 ( x ) - 2 u | x | p 0 ( x ) in Ω , u = 0 on Ω , where Ω is an open bounded subset of N containing the origin. We show the existence of entropy solution for this equation where the data f is assumed to be in L 1 ( Ω ) and λ is a positive constant.

Existence of solutions of degenerated unilateral problems with L 1 data

Lahsen Aharouch, Youssef Akdim (2004)

Annales mathématiques Blaise Pascal

In this paper, we shall be concerned with the existence result of the Degenerated unilateral problem associated to the equation of the type A u + g ( x , u , u ) = f - div F , where A is a Leray-Lions operator and g is a Carathéodory function having natural growth with respect to | u | and satisfying the sign condition. The second term is such that, f L 1 ( Ω ) and F Π i = 1 N L p ( Ω , w i 1 - p ) .

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