LOBACHEVSKIY GEOMETRIYASI: NOEVKLID GEOMETRIYANING NAZARIY ASOSLARI, GEOMETRIK XUSUSIYATLARI VA TA’LIMDAGI AHAMIYATI. MMT [Internet]. 2026 Aug. 12 [cited 2026 Aug. 21];4(8):301-4. Available from: https://maktabgacha-va-maktab-talimi-jurnal.uz/index.php/jurnal/article/view/8775