Hoshino, M. (2011). ON STATES WITH ABSORBING TENDENCIES IN SELF-ORGANIZING MAPS WITH INPUTS IN AN INNER PRODUCT SPACE. Journal of Nonlinear Analysis and Optimization: Theory & Applications (JNAO), 2(1), 239–248. retrieved from https://ph03.tci-thaijo.org/index.php/jnao/article/view/2631