@article{serra_1989,  title={A crise fiscal e as diretrizes orçamentárias},  volume={9},  ISSN={0101-3157},  url={https://doi.org/10.1590/0101-31571989-1524},  DOI={10.1590/0101-31571989-1524},  number={4},  journal={Brazilian Journal of Political Economy},  publisher={Centro de Economia Política},  author={SERRA, JOSÉ},  year={1989},  month={Oct},  pages={586–603} }