Results 81 to 90 of about 222 (141)

Extinction of a two species non-autonomous competitive system with Beddington-DeAngelis functional response and the effect of toxic substances

Open Mathematics, 2016
A two species non-autonomous competitive phytoplankton system with Beddington-DeAngelis functional response and the effect of toxic substances is proposed and studied in this paper.
Chen Fengde, Chen Xiaoxing, Huang Shouying   +2 more
doaj   +1 more source

Influence of media campaigns efforts to control spread of COVID-19 pandemic with vaccination: A modeling study

Computational and Mathematical Biophysics
The outbreak of coronavirus disease 2019 (COVID-19) has been declared a pandemic by the world health organization on March 11, 2020,. Here, a nonlinear mathematical model is proposed and analyzed to study the spread of coronavirus disease in a human ...
Verma Sandhya Rani, Verma Vinay, Pathak Rachana, Agarwal Manju, Naresh Ram   +4 more
doaj   +1 more source

The role of prostitution on HIV transmission with memory: A modeling approach

Alexandria Engineering Journal, 2020
HIV is a topic that has been greatly discussed and researched due to its impact on human population. Many campaigns have been put into place, and people have been made aware of the various effects of the disease.
Parvaiz Ahmad Naik, Mehmet Yavuz, Jian Zu   +2 more
doaj   +1 more source

Устойчивост на диференциални уравнения с “максимуми” по отношение на две мерки

, 2011
Атанаска Георгиева, Стела Глухчева, Снежана Христова - Изследвана е устойчивостта на нелинейни диференциални уравнения с “максимуми” по отношение на две мерки. Приложени са две различни мерки за началните условия и за решението.
Hristova, Snezhana, Gluhcheva, Stela, Georgieva, Atanaska   +2 more
core  

On the Ψ − Conditional Asymptotic Stability of a Nonlinear Lyapunov Matrix Differential Equation with Integral Term as Right Side

Annals of the West University of Timisoara: Mathematics and Computer Science
The aim of this paper is to give sufficient conditions for Ψ − conditional asymptotic stability of the Ψ − bounded solutions of a nonlinear Lyapunov matrix differential equation with integral term as right side.
Diamandescu Aurel
doaj   +1 more source

A model of competing species that exhibits zip bifurcation

Revista Integración, 2017
The purpose of this paper is to present a concrete model of competing population species that exhibits a phenomenon called zip bifurcation. The Zip Bifurcation was introduced by Farkas in 1984 for a three dimensional ODE prey-predator system describing a
Luis F. Echeverri, Óscar I. Giraldo, Edwin Zarrazola   +2 more
doaj   +1 more source

Assessing the impact of information-induced self-protection on Zika transmission: A mathematical modeling approach

Computational and Mathematical Biophysics
As per the World Health Organization’s (WHO’s) suggestions, personal protection via adopting precautionary measures is one of the most effective control aspects to avoid Zika infection in the absence of suitable medical treatment.
Manisha, Nidhi, Kumar Anuj
doaj   +1 more source

Study of transmission pattern of COVID-19 among cardiac and noncardiac population using a nonlinear mathematical model

Computational and Mathematical Biophysics
Recent studies have intensified the risk of post-COVID-19 cardiovascular diseases. In an effort to understand the intricate dynamics of COVID-19 infection, this article suggests a four-compartment model to portray the dynamic interplay between the ...
Shirisha Gopishetty, Vernekar Saroj
doaj   +1 more source

A non-standard numerical scheme for an alcohol-abuse model with induced-complications. [PDF]

Heliyon, 2023
Sandow EAB, Seidu B, Abagna S.
europepmc   +1 more source

Ulam–Hyers stability for hybrid differential equations with mixed fractional derivatives and the μ-Laplacian operator

Open Mathematics
In this work, we investigate the Ulam–Hyers stability and generalized Ulam–Hyers stability for a class of hybrid differential equations involving both proportional fractional derivatives and classical derivatives, coupled with the μ-Laplacian operator ...
Maazouz Kadda, Ouardani Abderrahmane, Bechayeb Rabah, Moumen Abdelkader, Bouye Mohamed   +4 more
doaj   +1 more source