@article{oquendo_2016,  title={Six Degrees of Separation: from derivative suits to shareholder class actions},  ISSN={2177-7055},  url={https://doi.org/10.5007/2177-7055.2016v37n73p37},  DOI={10.5007/2177-7055.2016v37n73p37},  number={73},  journal={Sequência (Florianópolis)},  publisher={Programa de Pós-Graduação em Direito da Universidade Federal de Santa Catarina},  author={Oquendo, Ángel R.},  year={2016},  month={May},  pages={37–74} }