HEGEDŰS , I. ’GAUSS’ THEOREMA EGREGIUM FOR TRIANGULATED SURFACES Periodica Polytechnica Civil Engineering, [S. l.], v. 36, n. 3, p. 291–307, 1992. Disponível em: https://pp.bme.hu/ci/article/view/3849. Acesso em: 17 jun. 2025.