1.
Rodríguez EL, Valdivé C. Historical analysis of affine function role and the linear equation in the economy from the ontosemiotic focus. Teor. Enfoques. Apl. Cienc. Soc. 2011;4(8):17-29. Accessed October 6, 2026. https://mail.revistas.uclave.org/index.php/teacs/article/view/1694