Hu N, Xia L-M. Vertex Operator Representations of Type $C_l^{(1)}$ and Product-Sum Identities. Ukr. Mat. Zhurn. [Internet]. 2014Feb.25 [cited 2024Apr.23];66(2):226–243. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/2126