BERDIYEV, D. F. o‘g‘li; DAVLATOV, S. O.; Xazratqulov S. Z. о. О‘ZGARMAS KOEFFITSIYENTLI SIMMETRIK T-GIPERBOLIK SISTEMALARNI BIR О‘LCHOVLI SOHADA CHEKLI ELEMENTLAR USULI BILAN YECHISH. RESEARCH AND EDUCATION, [S. l.], v. 1, n. 2, p. 47–55, 2022. Disponível em: https://researchedu.org/index.php/re/article/view/601. Acesso em: 21 nov. 2024.