Pantev, Tony, and Vasil Tsanov. “Classification of Decomposable Manin Triples and Solutions of the Classical Yang-Baxter Equation”. Ann. Sofia Univ. Fac. Math. and Inf. 87 (December 12, 1995): 257–270. Accessed November 27, 2024. https://annual.uni-sofia.bg/index.php/fmi/article/view/419.