DHAR, J.; SINGH, H. Diffusion of population under the influence industrialization in a twin‐city environment. Mathematical Modelling and Analysis, [S. l.], v. 9, n. 3, p. 201–208, 2004. DOI: 10.3846/13926292.2004.9637253. Disponível em: https://transport.vilniustech.lt/index.php/MMA/article/view/9729. Acesso em: 14 aug. 2025.