Palanichetty, G., and G. Balasubramanian. “On Some What Fuzzy Faintly Semicontinuous Functions”. CUBO, A Mathematical Journal 10, no. 1 (March 1, 2008): 33–41. Accessed November 3, 2025. https://cubo.ufro.cl/index.php/cubo/article/view/1524.