@article{araujo_2019,  title={Sraffa and the Labour Theory of Value: a note},  volume={39},  ISSN={0101-3157},  url={https://doi.org/10.1590/0101-31572019-2859},  DOI={10.1590/0101-31572019-2859},  number={4},  journal={Brazilian Journal of Political Economy},  publisher={Centro de Economia Política},  author={ARAUJO, FABIO ANDERAOS DE},  year={2019},  month={Oct},  pages={614–637} }