Guseynov, Sharif E., Ruslans Aleksejevs, and Jekaterina V. Aleksejeva. “ON A 3D INITIAL-BOUNDARY VALUE PROBLEM FOR DETERMINING THE DYNAMICS OF IMPURITIES CONCENTRATION IN A HORIZONTAL LAYERED FINE-PORE MEDIUM”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference 3 (June 20, 2019): 60–69. Accessed May 5, 2024. https://journals.ru.lv/index.php/ETR/article/view/4172.