SHARMA, S. K.; RAJ, K.; SHARMA, A. K. SOME DOUBLE SEQUENCE SPACES IN $N$-NORMED SPACES USING IDEAL CONVERGENCE AND A SEQUENCE OF ORLICZ FUNCTIONS. Journal of Nonlinear Analysis and Optimization: Theory & Applications (JNAO), [S. l.], v. 4, n. 1, p. 1–11, 2013. Disponível em: https://ph03.tci-thaijo.org/index.php/jnao/article/view/2680. Acesso em: 2 sep. 2026.