A new approach of cryptography using Taylor series of logarithm function

Bounded solutions for nonlinear delay differential equations of first order

Sufficient conditions for the existence of oscillatory bounded solutions for first order nonlinear delay differential equations

The dynamics of prey–predator model with global warming on carrying capacity and wind flow on predation

Analytic Study of the Existence of Solutions to the Second‐Order Delay Differential Equations

Existence and Qualitative Property of Differential Equation with Delayed Arguments,الوجود وخاصية نوعية لمعادلة تفاضلية ذات متغيرات تباطؤية.