Nacera Helal on Muck Rack

Nacera Helal

As seen in: Wiley Online Library
Is this you? As a journalist, you can create a free Muck Rack account to customize your profile, list your contact preferences, and upload a portfolio of your best work. Claim your profile

Get in touch with Nacera

Contact Nacera, search articles and posts on X, monitor coverage, and track replies from one place.

Learn more about Muck Rack

Actions

Share this page

Is this you?

As a journalist, you can create a free Muck Rack account to customize your profile, list your contact preferences, and upload a portfolio of your best work.
Claim your profile

Articles

Asymptotic Properties of an Age‐Structured Model of Heroin Transmission

|
By Nacera Helal, Abdelkader Lakmeche, Kamel Yahiaoui, Imane Hana Zirar
| Wiley Online Library Verified
In this work, we treat an age-structured epidemiological model of heroin transmission that extends the framework of Fang et al. by incorporating a spontaneous recovery mechanism. Specifically, we introduce a new parameter γ > 0 $$ \gamma >0 $$ representing the rate at which untreated drug users cease heroin use and revert to the susceptible class without formal treatment intervention.
Open in Who Shared Issue with article?

A Mathematical Model Describing Interactions Between Oligomers, Prion Proteins, and Ca2+

|
By Mohamed A. Helal, Yazid Bensid, Nacera Helal, Abdelkader Lakmeche
| Wiley Online Library Verified
Opens in a new window Opens an external website Opens an external website in a new window To improve your experience, we (and our partners) store and/or access information on your terminal (cookie or equivalent) with your consent for all our websites and applications, on your connected terminals.
Open in Who Shared View Duplicates (694) Issue with article?
See all 2 articles
 •  Privacy  •  Terms  •  Security and Legal  •   •   •   • 

© 2026 Muck Rack

SOC 2® Certified