Ergasheva Robiya Axmatjon qizi. 2022. “MASHINA MEXANIZMLAR NAZARIYASI FANI MASALALARIDA IKKINCHI TARTIBLI O’ZGARMAS KOEFFISIENTLI ODDIY DIFFERENSIAL TENGLAMANING TATBIQ ETISH”. PEDAGOGS Jurnali 10 (3):87-89. https://pedagoglar.uz/index.php/ped/article/view/1182.