Jonqobilov Jahongir Tirkashevich. BIRINCHI VA IKKINCHI TARTIBLI DIFFERENSIAL TENGLAMALAR YECHISHNING KLASSIK VA ZAMONAVIY USULLARINI BIR BIRIGA BOG’LIQLIGI VA ULARNING YECHIMLARI. obraz [Internet]. 2024 Oct. 27 [cited 2024 Nov. 5];56(2):101-8. Available from: https://scientific-jl.org/index.php/obr/article/view/1370