DASARI NAGA VIJAY KRISHNA. The New Proof of Euler’s Inequality Using Spieker Center. International Journal of Mathematics And its Applications, [S. l.], v. 3, n. 4 - E, p. 67–73, 2015. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/527. Acesso em: 3 jul. 2024.