1.
Tushev AV. On ideals of the group algebra of a free group of degree of freedom two over the field of complex numbers. Ukr. Mat. Zhurn. [Internet]. 1995 Apr. 25 [cited 2025 Dec. 5];47(4):571-2. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/5460