 @article{lima_2026, title={A rigorous derivation of the electric field on the surface of a conducting sphere}, volume={48}, ISSN={1806-1117}, url={https://doi.org/10.1590/1806-9126-RBEF-2025-0490}, DOI={10.1590/1806-9126-RBEF-2025-0490}, journal={Revista Brasileira de Ensino de Física}, publisher={Sociedade Brasileira de Física - SBF}, author={Lima, F.M.S.}, year={2026}, pages={e20250490} }