[1]
A. S. Mellit, “The Case Where the Sum of Three Partial Reflections is Equal to Zero”,
Ukr. Mat. Zhurn.
, vol. 55, no. 9, pp. 1277–1283, Sep. 2003, Accessed: Apr. 09, 2025. [Online]. Available:
https://umj.imath.kiev.ua/index.php/umj/article/view/4001