SEMERICH, Yuriy. Analytical modelling of perforated geometrical domains by the R-functions. Mathematical Modelling and Analysis, [S. l.], v. 25, n. 3, p. 490–504, 2020. DOI: 10.3846/mma.2020.11174. Disponível em: https://journals.vilniustech.lt/index.php/MMA/article/view/11174. Acesso em: 12 jul. 2025.