Yakymenko DY. Unitarization of Schur representations of a partially ordered set associated with $\widetilde{E}_7$. Ukr. Mat. Zhurn. [Internet]. 2010Jun.25 [cited 2024Dec.22];62(6):847–853. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/2915