Shoimov B, Bozorov M, Mirzayev O. Parabolik – giperbolik tipdagi tenglamalar uchun da xarakteristikadan siljishli sohada nolokal masala: Parabolik – giperbolik tipdagi tenglamalar uchun da xarakteristikadan siljishli sohada nolokal masala. mp [Internet]. 2024 Jun. 6 [cited 2024 Jul. 4];1(01). Available from: https://ojs.qarshidu.uz/index.php/mp/article/view/608