Marjona Nurmuhammadqizi Saidmamadova, Maqsadbek Karimo’g’li G’ulomov. YUQORI TARTIBLI DIFFERENSIAL TENGLAMALAR. TARTIBI PASAYUVCHI DIFFERENSIAL TENGLAMALAR. IKKINCHI TARTIBLI O’ZGARMAS KOEFFISIYENTLI, BIR JINSLI VA BIR JINSLI BO’LMAGAN DIFFERENSIAL TENGLAMALAR. Euro. Jour. of Inte. Res. and Dev. [Internet]. 2022 Dec. 15 [cited 2025 Apr. 19];10:151-6. Available from: http://ejird.journalspark.org/index.php/ejird/article/view/242