BORJÁN, József. DESCRIPTION OF 6 - 8 DIAGRAMS OF BUILDING MATERIALS USING TIDRD DEGREE SPLINES Periodica Polytechnica Civil Engineering, [S. l.], v. 33, n. 1-2, p. 9–18, 1989. Disponível em: https://pp.bme.hu/ci/article/view/3911. Acesso em: 18 may. 2024.