Keywords: polynomial structures, levels of partitioning, depth of sentence, epic style, rhythm of narration

The article is devoted to reveal of expressive resources of polypredicative compound sentences and their functional and stylistic peculiarities in the idiostyle of the classic author of the Ossetian literature Nafi Dzhusoity (on the basis of the writer’s greatest novel «The Tears of Syrdon»). The types of representative for syntax of this novel polypredicative sentences are marked out as well as their significance for creating of specific epic narrative style are analyzed.