Mazorchuk VS. α-Stratified modules over the Lie algebra $\text{sl} (n, ℂ)$. Ukr. Mat. Zhurn. [Internet]. 1993Sep.25 [cited 2024Nov.24];45(9):1215–1224. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/5923