This thesis analyzes the poetics of Holan's Triumf smrti (1930, revised in 1936, 1948, 1965), collections written in the period of neosymbolism - Vanutí (1932, ultimately revised in 1965), Oblouk (1934, ultimately revised in 1965) and Kameni, přicházíš… (1937, ultimately revised in 1965) as well as collections reacting to the Munich Agreement and following historical events - Odpověď Francii (written in 1938, first published as late as 1946 in the compilation Havraním brkem), Září 1938 (1938), Zpěv tříkrálový (written in 1938-1939, first published as late as 1946 in the compilation Havraním brkem), Sen (1939), Chór (1941). In the first place, the thesis focuses on identifying the rhythmic structure of the individual collections, their constants and gradual transition. Part of the exploration of poetics is the determination of the function of the rhythmic constants in the individual collections, accompanied by an attempt to demonstrate that the rhythmic building of verse together with its instrumentation belongs to the essential components of Holan's poetics of that period. Furthermore, the thesis deals with the semantics of Holan's poetics in the given collections of his, especially the analysis of the basic features of the poet's metaphor and metonymy, their mutual relationship and permeation....