Each language possesses its unique characteristics, both grammatically and lexically. It is well known that in the 20th century, the theory of Uzbek grammar was developed based on the Russian language grammar model. This influence is clearly reflected in the number and functional-semantic features of case forms, although these two languages belong to different language families. This article discusses the specific features of the case category in Turkic languages.
Matluba Maxmudova (Sun,) studied this question.