BIRBILAS, Algimantas; RAČKAUSKAS, Alfredas. Functional modelling of telecommunications data. Mathematical Modelling and Analysis, [S. l.], v. 27, n. 1, p. 117–133, 2022. DOI: 10.3846/mma.2022.14043. Disponível em: https://journals.vilniustech.lt/index.php/MMA/article/view/14043. Acesso em: 20 may. 2025.