PYO, Y.-S.; SHIN, Y.-T. ON THE TOTAL CURVATURE OF SURFACES IMMERSED IN EUCLIDEAN SPACES OF DIMENSION HIGHER THAN FOUR. Tamkang Journal of Mathematics, [S. l.], v. 22, n. 2, p. 113–122, 1991. DOI: 10.5556/j.tkjm.22.1991.4581. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/4581. Acesso em: 18 may. 2024.