D. Donchev, Veliko, Clementina D. Mladenova, and Ivailo M. Mladenov. “ON VECTOR–PARAMETER FORM OF THE $SU(2) \rightarrow SO(3,\mathbb{R})$ MAP”. Ann. Sofia Univ. Fac. Math. and Inf. 102 (December 12, 2015): 91–107. Accessed January 15, 2025. https://admin.uni-sofia.bg/index.php/fmi/article/view/65.