PLUBTIENG, S.; SRIPRAD, W. EXISTENCE AND APPROXIMATION OF SOLUTION OF THE VARIATIONAL INEQUALITY PROBLEM WITH A SKEW MONOTONE OPERATOR DEFINED ON THE DUAL SPACES OF BANACH SPACES. Journal of Nonlinear Analysis and Optimization: Theory & Applications (JNAO), [S. l.], v. 1, n. 1, p. 23–33, 2011. Disponível em: https://ph03.tci-thaijo.org/index.php/jnao/article/view/2578. Acesso em: 2 sep. 2026.