Muxtorova Nozima Farhodjon qizi, Maxmudova Dilnoza Xayitmirzayevna. LOBACHEVSKIY GEOMETRIYASI VA UNING ZAMONAVIY MATEMATIKADA QO`LLANISHI. JELSI [Internet]. 2025 Apr. 12 [cited 2026 Jan. 26];3(4):108-15. Available from: https://innovativepublication.uz/index.php/jelsi/article/view/2861