Nguyen, H. H., T. D. . Anh Tai, D. T. Hoang, U. N. Le, T. T. Bich Van, and V. N. T. Pham. “Improvement of Precision of Numerical Calculations Using ‘multiple Precision computation’ Package”. Hue University Journal of Science: Natural Science, vol. 128, no. 1B, June 2019, pp. 29-34, doi:10.26459/hueuni-jns.v128i1B.5301.