Omonov Sherzod Shavkat o‘g‘li. DAVRIY KOEFFITSIENTLI SHTURM-LIUVILL OPERATORLARINING KVADRATIK DASTASI UCHUN TESKARI SPEKTRAL MASALA. scientific [Internet]. 2023 Dec. 11 [cited 2024 Nov. 23];47(2):10-3. Available from: https://pedagogs.uz/ped/article/view/449