Introduction. The possibilities of communicative (sentence-utterance) and cognitive (sentence-concept) linguistics are analyzed in relation to the text of S. Sharshun's prose poem “Dolgolikov” (sentence-concept). Purpose the relationship between the construction of sentences of different structure and content and the organization of the internal space of the text of the poem in S. Sharshun's prose “Dolgolikov” is shown. Materials and methods: systematic and typological research methods. Results, discussion. The influence of the degree of subjectivity of the narrative on the character of the syntactic organization of sentences of the text of the poem in S. Sharshun's prose “Dolgolikov” is revealed. The role of the fantastic stylistic manner in establishing the genre originality of the poem in S. Sharshun's prose is shown. The article analyzes the nature and degree of the author's presence in the text of S. Sharshun's prose poem “Dolgolikov”. The originality of the techniques of the very postulation of the Sharshun in his text is reflected. The role of verbless constructions in the creation of a picturesque image in the text of S. Sharshun's prose poem “Dolgolikov” is investigated. The possibilities of syntactic tools for deepening the metaphoricity of images in the text of S. Sharshun's prose poem “Dolgolikov” are also considered. Conclusion. The author of the article comes to the conclusion that the originality of the literary text of the poem in S. Sharshun's prose makes it possible to remove the opposition of the concepts of “text” as a static object of linguistic research and “dialogue” as a dynamically developing speech fact of reality due to its high autofictionality. In this regard, the syntax of the text of the poem in S. Sharshun's prose “Dolgolikov” contributes to the enlargement of the impression formed by the author of the described.