Eziokwu, Chigozie Emmanuel. “On Generalized Classical Fréchet Derivatives in the Real Banach Space: On Generalized Classical Fréchet Derivatives in the Real Banach Space”. Asian Journal of Mathematical Sciences(AJMS) 4, no. 4 (January 29, 2021). Accessed July 1, 2025. http://ajms.in/index.php/ajms/article/view/292.