1.
A.H. Muqumov. IKKINCHI TARTIBLI DIFFERENSIAL TENGLAMA UCHUN QO’YILGAN CHEGARAVIY MASALANING KORREKT YECHILISHI. WSRJournal [Internet]. 2024 Jan. 2 [cited 2024 Jul. 23];22(2):77-80. Available from: http://wsrjournal.com/index.php/wsrj/article/view/2954