NGUYEN NGOC THANG; NGUYEN MAI CHI TRUNG. Investigation of different heaviside function forms in discontinuity problems. JOURNAL OF MATERIALS & CONSTRUCTION, [S. l.], v. 15, n. 01, p. Page 156 – Page 162, 2025. DOI: 10.54772/jomc.v15i01.923. Disponível em: https://ojs.jomc.vn/index.php/en/article/view/923. Acesso em: 7 dec. 2025.