Kynčl, Jan, and Zuzana Patáková. “On the Nonexistence of $k$-Reptile Simplices in $\mathbb R^3$ and $\mathbb R^4$”. The Electronic Journal of Combinatorics 24, no. 3 (July 14, 2017): P3.1. Accessed March 29, 2026. https://www.combinatorics.org/ojs/index.php/eljc/article/view/v24i3p1.