Tojiyev O.Y. “ANALITIK QISMLARI N-DARAJALI KO’PHADLARDAN IBORAT BO’LGAN BIANALITIK FUNKSIYANING YAGONA KO’RINISHI. KVADRAT KO’PHADLI BIANALITIK INTERPOLYATSIYA MASALASI VA UNING YECHIMI”. JOURNAL OF NEW CENTURY INNOVATIONS 100, no. 1 (April 30, 2026): 26–33. Accessed May 24, 2026. https://journalss.org/index.php/new/article/view/27366.