@article{brieger_1946,  title={Limites unilaterais e bilaterais na análise estatística},  volume={6},  ISSN={0006-8705},  url={https://doi.org/10.1590/S0006-87051946001000001},  DOI={10.1590/S0006-87051946001000001},  number={10},  journal={Bragantia},  publisher={Instituto Agronômico de Campinas},  author={Brieger, F. G.},  year={1946},  month={Oct},  pages={479–545} }