Nguyen Thi Thanh Ly and Ly Kim Ha: Answer to an open question on the stability of the general cubic functional equations in ~quasi-beta-Banach spaces (JNCA)
Volume 26, Number 9, 2661-2674, 2025
Answer to an open question on the stability of the general cubic functional equations in quasi-β-Banach spaces
Nguyen Thi Thanh Ly and Ly Kim Ha