Wafiq Hibi. “The Beckman-Quarles Theorem For Rational Spaces: Mapping Of Q^d To Q^d That Preserve Distance 1”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12, no. 7 (April 16, 2021): 1938–1949. Accessed December 22, 2024. https://turcomat.org/index.php/turkbilmat/article/view/3164.