@article{machado_1989,  title={O executante},  ISSN={0102-6445},  url={https://doi.org/10.1590/S0102-64451989000100008},  DOI={10.1590/S0102-64451989000100008},  number={16},  journal={Lua Nova: Revista de Cultura e Política},  publisher={CEDEC},  author={Machado, Rubem Mauro},  year={1989},  month={Mar},  pages={189–205} }