B. Aqzzouz, “The $\varepsilon_{\infty}$-product of a $b$-space by a quotient bornological space”, MFAT, vol. 13, no. 3, pp. 211–222, Sep. 2007, Accessed: Dec. 16, 2025. [Online]. Available: https://zen.imath.kiev.ua/index.php/mfat/article/view/350