KANGRO, Ilmārs; KALIS, Harijs; TEIRUMNIEKA, Ērika; TEIRUMNIEKS, Edmunds. SPECIAL HPERBOLIC TYPE APPROXIMATION FOR SOLVING OF 3-D TWO LAYER STATIONARY DIFFUSION PROBLEM. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, v. 3, p. 95–100, 2019. DOI: 10.17770/etr2019vol3.4079. Disponível em: https://journals.rta.lv/index.php/ETR/article/view/4079.. Acesso em: 8 may. 2024.