English summary: Experimental writing styles in poetic texts not only belong to the central procedures of modern literature, but are likewise also interfaces with the literature of Central Europe, which can hardly be comprehended in terms of national or geographical contextualization. Regarding the background of the expansion of European perspectives, the variety of experimental poesy is reconsidered in its contexts and political implications. The various kinds of experimental lyrics thereby come into focus, e.g., concrete poetry, but also other avant-garde trends up to surrealistic writing...