“H-Prime and H-Semiprime Ideals in $\Gamma_{N}$-Semirings and Matrix Semiring $\left(\begin{array}{ll}R&\Gamma\\S&L\end{array}\right)$”. Armenian Journal of Mathematics, vol. 2, no. 3, Oct. 2009, pp. 105-19, https://armjmath.sci.am/index.php/ajm/article/view/58.