GEОMETRIK, FIZIK VA IQTISОDIY MAZMUNDAGI MASALALARNI YECHISHDA DIFERENSIAL XISОB USULLARI. ilmiy [Internet]. 2024 Jun. 13 [cited 2024 Dec. 5];58(2):88-9. Available from: https://pedagoglar.org/02/article/view/3648