Oltiyev Baxriddin Jo‘rayevich, Norsaidova Barno Akram qizi, Mahmadiyorova Shahnoza Ibodulla qizi. SONLI KETMA-KETLIKLAR VA ULARNING LIMITI: TA’RIFLAR, TEOREMALAR VA AMALIY MISOLLAR . journal [Internet]. 2025 Dec. 24 [cited 2026 Jan. 21];77(1):33-5. Available from: https://journalss.org/index.php/tad/article/view/12745