Historical analysis of affine function role and the linear equation in the economy from the ontosemiotic focus. Teor. Enfoques. Apl. Cienc. Soc. [Internet]. 2011 Dec. 30 [cited 2026 Jul. 24];4(8):17-29. Available from: https://revistas2.uclave.org/index.php/teacs/article/view/1694