A hybrid kernel-based meshless method for numerical approximation of multidimensional Fisher's equation

M Hussain, A Ghafoor, A Hussain, S Haq, I Ali… - … and Computers in …, 2024 - Elsevier
We propose and analyze a meshless method of lines by considering some hybrid radial
kernels. These hybrid kernels are constructed by linearly combining infinite smooth radial …

[PDF][PDF] A class of second order BVPs on infinite intervals

S Djebali, T Moussaoui - Electronic Journal of Qualitative Theory of …, 2006 - real.mtak.hu
In this work, we are concerned with a boundary value problem associated with a
generalized Fisher-like equation. This equation involves an eigenvalue and a parameter …

Positive solutions for abstract Hammerstein equations and applications

A Benmezai, JR Graef, L Kong - 2014 - projecteuclid.org
The authors use fixed point index properties to prove existence of positive solutions to the
abstract Hammerstein equation u=LFu where L:E→E is a compact linear operator, F:K→K is …

[PDF][PDF] The differential transform method for solving the model describing biological species living together

A Tari - 2012 - sid.ir
The Differential Transform Method for Solving the Model Describing Biological Species Living
Together Page 1 Archive of SID www.SID.ir Iranian Journal of Mathematical Sciences and …

[PDF][PDF] Renormalized solutions for strongly nonlinear elliptic problems with lower order terms and measure data in Orlicz-Sobolev spaces

M El Moumni - نشریه علوم ریاضی و انفورماتیک, 2019‎ - ijmsi.ir
Renormalized Solutions of Strongly Nonlinear Elliptic Problems with Lower Order Terms and
Measure Data in Orlicz-Sobolev Spaces Page 1 Iranian Journal of Mathematical Sciences and …

Positive solutions for singular BVPs with sign changing and derivative depending nonlinearity on the positive half-line

S Djebali, O Saifi - Acta applicandae mathematicae, 2010 - Springer
This work is devoted to the existence of positive, vanishing nontrivial solutions for singular
boundary value problems on the half-line. The nonlinearity, which encompasses some …

On the singular generalized Fisher-like equation with derivative depending nonlinearity

S Djebali, K Mebarki - Applied mathematics and computation, 2008 - Elsevier
This work is devoted to the existence of positive nontrivial solutions for a second-order
nonlinear boundary value problem posed on the positive half-line. The problem stems from …

[PDF][PDF] Upper and lower solutions for BVPs on the half-line with variable coefficient and derivative depending nonlinearity

S Djebali, S Zahar - Electronic Journal of Qualitative Theory of …, 2011 - real.mtak.hu
This paper is concerned with a second-order nonlinear boundary value problem with a
derivative depending nonlinearity and posed on the positive half-line. The derivative …

[PDF][PDF] Krein-Rutman operators and a variant of Banach contraction principle in ordered Banach spaces

A Benmezai, N Benkaci-Ali - Bulletin mathématique de la Société des …, 2021 - ssmr.ro
Let E be a real Banach space, K be a cone in E and L be a linear positive and compact self
mapping defined on E. The operator L is said to be a Krein-Rutman operaor if it has a …

Multiple unbounded positive solutions for three-point bvps with sign-changing nonlinearities on the positive half-line

S Djebali, K Mebarki - Acta applicandae mathematicae, 2010 - Springer
This work is concerned with the existence of unbounded positive solutions for a second-
order nonlinear three-point boundary value problem on the positive half-line. The interesting …