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 Jul. 31];10:151-6. Available from: https://ejird.journalspark.org/index.php/ejird/article/view/242