Kozhushko, Olena, and Petro Martyniuk. “Spreading of Chemical Substance After Its Accidental Spillage onto the Soil Surface under Unsaturated Conditions and Variable Porosity”. Modeling, Control and Information Technologies: Proceedings of International scientific and practical conference, no. 3 (November 5, 2019): 41–44. Accessed May 3, 2024. https://itconfdoc.nuwm.edu.ua/index.php/ITConf/article/view/41.