Abdunazarov , Rabimkul, Javohir Ibrohimov, and Anna Belova. 2026. “SHTURM-LIUVILL OPERATORI PARAMETLARINI ANALITIK TIKLASH MASALALARI”. Effective Scientific Journals 4 (8): 110-16. https://d-pressa.com/index.php/dps/article/view/718.