Word-formation and semantic features of Russian prepositions <i>soglasno</i><i />and <i>soglasno s с</i> in the onomasiological aspect
Russian lexical and grammatical system development is analyzed on the example changing of simple and complex derived prepositions soglasno и soglasno s if it is taken into consideration the formal side of the language sign (variability of prepositional-case combination) and the semantic side of the language sign (ambiguity and ambiguity relations of expressed syntactic meanings in different types of speech usage) and also the reference motivation influence of the predicate and the lexico-semantic noun group on the preposition meaning.