QULJANOV , Jahongir; ISLOMOVA , Mohichexra Sadriddin qizi; SADRIDDINOV , Diyorbek Rustam o‘g‘li. BIRINCHI TARTIBLI CHEKLI AYIRMALI TENGLAMALAR. SCHOLAR, [S. l.], v. 2, n. 8, p. 8–15, 2025. Disponível em: http://scholar-journal.org/index.php/s/article/view/168.. Acesso em: 21 may. 2025.