@article{wreszinski_2020, title={One or two small points in thermodynamics}, volume={42}, ISSN={1806-1117}, url={https://doi.org/10.1590/1806-9126-RBEF-2020-0094}, DOI={10.1590/1806-9126-RBEF-2020-0094}, journal={Revista Brasileira de Ensino de Física}, publisher={Sociedade Brasileira de Física - SBF}, author={Wreszinski, Walter}, year={2020}, pages={e20200094} }