M
Malek Zribi
Researcher at Tunis University
Publications - 19
Citations - 272
Malek Zribi is an academic researcher from Tunis University. The author has contributed to research in topics: Nonlinear system & Singular solution. The author has an hindex of 8, co-authored 19 publications receiving 253 citations.
Papers
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Journal ArticleDOI
Existence and Estimates of Solutions for Singular Nonlinear Elliptic Problems
Habib Mâagli,Malek Zribi +1 more
TL;DR: For both bounded and unbounded domain in R d ≥ 3, with smooth boundary ∂, a positive solution u ∈ C2+α loc R decaying as x 2−n as x → ∞ was shown in this article.
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Combined effects in nonlinear singular elliptic problems in a bounded domain
TL;DR: In this paper, the existence result of positive solutions to the boundary value problem was established, where is a bounded -domain in ℝn, and are nonnegative functions in,, satisfying some appropriate assumptions related to Karamata regular variation theory.
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Exact asymptotic behavior near the boundary to the solution for singular nonlinear Dirichlet problems
TL;DR: In this article, the authors take up the existence and exact asymptotic behavior near the boundary ∂ Ω of the unique classical solution to a singular Dirichlet problem.
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On a New Kato Class and Singular Solutions of a Nonlinear Elliptic Equation in Bounded Domains of $$\mathbb{R}^n$$
Habib Mâagli,Malek Zribi +1 more
TL;DR: Using a new form of the 3G-Theorem for the Green function of a bounded domain Ω in this article, the authors introduced a new Kato class K(Ω) which contains properly the classical kato class Kn(ϵ) and exploited the properties of this new class, to extend some results about the existence of positive singular solutions of nonlinear differential equations.
Journal Article
Existence of positive solutions to nonlinear elliptic problem in the half space.
TL;DR: In this paper, the authors considered nonlinear elliptic equations in the half space Rn := {x = (x 0,xn) 2 Rn : xn > 0}, n 2, with a nonlinear term satis-fying some conditions related to a certain Kato class of functions.