Betancur Sánchez, Alexander, Solange Roa Fuentes, and Silvia Juliana Ballesteros. “A Preliminary Genetic Decomposition of the Concept of Eigenvalue and Eigenvector: The Analysis of Textbooks As a Substrate in the Construction of Cognitive Models”. Revista Latinoamericana de Investigación en Matemática Educativa 24, no. 3 (November 30, 2021): 245–276. Accessed October 9, 2026. https://relime.org/index.php/relime/article/view/68.