Campos-García, J. C., Molinar-Tabares, M. E., Figueroa-Navarro, C., & Castro-Arce, L. (2020). Approximate construction of new conservative physical magnitudes through the fractional derivative of polynomialtype functions: a particular case in semiconductors of type AlxGa1-xAs. Revista Mexicana De Física, 66(6 Nov-Dec), 874–880. https://doi.org/10.31349/RevMexFis.66.874