Zahiriddinova Shahlo Zahiriddin qizi., Pardayeva Sevinch Botir qizi. BIRINCHI DARAJALI BIR NOMA’LUMLI TAQQOSLAMALARNING YECHIMLARI SONI HAQIDA TEORIMALARNING ISBOTI . tadqiqot. 2025;61(3):48-51. Accessed March 3, 2026. https://scientific-jl.com/tad/article/view/11484