[1]
Salim Youns Anas Youns, A., أنس, Ghafoor Salim, A. and عبد 2019. Study of Stability of Non-linear Model with Hyperbolic Secant Function. Journal of Education and Science (JES). 28, 1 (Mar. 2019), 106–120. DOI:https://doi.org/10.33899/edusj.2019.160917.