Fedriani Martel, Eugenio M., and Ángel F. Tenorio Villalón. “Technical Progress: An Approach from Lie Transformation Group Theory”. Journal of Quantitative Methods for Economics and Business Administration, vol. 1, Nov. 2016, p. Páginas 5 a 24, doi:10.46661/revmetodoscuanteconempresa.2051.