@article{martinez_martinez_borges_castelani_2013,  title={Square of the Error Octonionic Theorem and hypercomplex Fourier Serier},  volume={14},  ISSN={2179-8451},  url={https://doi.org/10.5540/tema.2013.014.03.0483},  DOI={10.5540/tema.2013.014.03.0483},  number={3},  journal={TEMA (São Carlos)},  publisher={Sociedade Brasileira de Matemática Aplicada e Computacional},  author={Martinez, C.A.P. and Martinez, A.L.M. and Borges, M.F. and Castelani, E.V.},  year={2013},  month={Sep},  pages={483–495} }