Qayumov Sh., Pirmatov Sh. “Mathematical Modeling Of A Problem, Determination Of A Field Level Surface During Fluid Filtration”. International Journal of Advanced Science and Technology 29, no. 7 (June 1, 2020): 9298-9302. Accessed May 5, 2024. http://sersc.org/journals/index.php/IJAST/article/view/26400.