Omonov Sherzod Shavkat o‘g‘li. 2023. “DAVRIY KOEFFITSIENTLI SHTURM-LIUVILL OPERATORLARINING KVADRATIK DASTASI UCHUN TESKARI SPEKTRAL MASALA”. PEDAGOGS 47 (2):10-13. https://pedagogs.uz/ped/article/view/449.