Kirjackis, Jevgenijus, Edmundas Mazėtis, and Grigorijus Melničenko. “On the Problem of the Existence and Uniqueness of Right Triangles”. Lietuvos matematikos rinkinys 58, no. B (December 20, 2017): 33–38. Accessed November 21, 2024. https://journals.vu.lt./LMR/article/view/17757.