Aytjanova G.T. MATEMATIK STATISTIKADAGI AYRIM ASOSIY TUSHUNCHALAR VA FORMULALARNING KORXONALAR ZAXIRALARINI OPTIMALLASHTIRISHDA QO‘LLANILISHI . ta’lim [Internet]. 2025 Jun. 19 [cited 2026 Feb. 10];47(3):92-5. Available from: https://scientific-jl.com/tal/article/view/21791