Martinez, C. A. P., André L. M. Martinez, Manoel Ferreira Borges Neto, and Emerson Vitor Castelani. “SQUARE OF THE ERROR OCTONIONIC THEOREM AND HYPERCOMPLEX FOURIER SERIES”. Trends in Computational and Applied Mathematics 14, no. 3 (November 24, 2013): 483–495. Accessed July 3, 2024. https://tema.sbmac.org.br/tema/article/view/668.