@article{andrade_1986,  title={Por um Marx atual},  volume={6},  ISSN={0101-3157},  url={https://doi.org/10.1590/0101-31571986-4131},  DOI={10.1590/0101-31571986-4131},  number={4},  journal={Brazilian Journal of Political Economy},  publisher={Centro de Economia Política},  author={ANDRADE, ROGÉRIO PEREIRA DE},  year={1986},  month={Oct},  pages={655–657} }