On solving the system of ordinary differential equations of the nonlinear COVID-19 model

Investigation of torsional waves in fibre reinforced medium embedded between poroelastic medium and poroelastic half space under gravity

Grade sizes in two-grade models

S-prime ideal graph of a finite commutative ring

New class of connectedness in soft topological spaces

Some fixed-point results in S_b-metric spaces

NAAS: an AI-based amalgamated approach for securing E-commerce transactions