@article{braga_mazzucchelli_1981,  title={Notas introdutórias ao capitalismo monopolista},  volume={1},  ISSN={0101-3157},  url={https://doi.org/10.1590/0101-31571981-2057},  DOI={10.1590/0101-31571981-2057},  number={2},  journal={Brazilian Journal of Political Economy},  publisher={Centro de Economia Política},  author={BRAGA, JOSÉ CARLOS DE SOUZA and MAZZUCCHELLI, FREDERICO},  year={1981},  month={Apr},  pages={189–197} }