CALLEJAS-BEDREGAL, R., B.R.C. BEDREGAL, and R.H.N. SANTIAGO. “Generalizing the Real Interval Arithmetic”. Trends in Computational and Applied Mathematics 3, no. 1 (June 1, 2002): 61–70. Accessed February 5, 2025. https://tcam.sbmac.org.br/tema/article/view/424.