Atamuratovna, Djumaniyazova Khilola, and Khashimov Abdukomil Risbekovich. “Boundary Value Problem for the Third-Order Equation With Multiple Characteristics”. Annals of Mathematics and Physics 6, no. 1 (January 6, 2023): 001–003. Accessed August 27, 2025. https://www.mathematicsgroup.com/amp/article/view/AMP-6-167.