Shakayeva Elvira Erkin qizi. IKKINCHI TARTIBLI XUSUSIY HOSILALI DIFFERENSIAL TENGLAMALARNING KLASSIFIKATSIYASI VA KANONIK KO’RINISHI . Статья [Internet]. 2023 May 11 [cited 2024 Oct. 30];21(3):60-4. Available from: https://newjournal.org/01/article/view/6330