Ivanova, N. M., and C. A. Pallikaros. “Degenerations of 3-Dimensional Nilpotent Associative Algebras over an Algebraically Closed Field”.
Ukrains’kyi Matematychnyi Zhurnal 76, no. 11 (November 29, 2024): 1610–1620. Accessed April 7, 2025.
https://umj.imath.kiev.ua/index.php/umj/article/view/7987.