Livins’kyi IV, Radchenko DV. Representations of Algebras Defined by a Multiplicative Relation and Corresponding to the Extended Dynkin Graphs $\tilde{D}_4, \tilde{E}_6, \tilde{E}_7, \tilde{E}_8$. Ukr. Mat. Zhurn. [Internet]. 2012Dec.25 [cited 2024Apr.19];64(12):1654-75. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/2689