Nargis I, Nozimaxon A. Parabolo-Giperbolik Tenglama Uchun Umumlashgan Bitsadze-Samarskiy Masalasi. MP [Internet]. 2025 Jun. 17 [cited 2025 Jun. 27];61:369-75. Available from: https://miastoprzyszlosci.com.pl/index.php/mp/article/view/6656