“APPROXIMATION OF THE DISTANCE IN THE PLANE THROUGH THE NUMERICAL SOLUTION OF INITIAL VALUE PROBLEMS ASSOCIATED TO GEODESICS”. Selecciones Matemáticas 2, no. 02 (December 28, 2015): 146–156. Accessed July 18, 2026. https://revistas.unitru.edu.pe/index.php/SSMM/article/view/1241.