1) St. Augustine’s work within the context of Platonic tradition
2) G.W.F. Hegel’s philosophy, which I consider to be the universal logic of scientific cognition
3) German aesthetics of verse at the end of the 18th century and at the beginning of the 19th century with a particular focus on A.W. Schlegel's works on theory and history of verse
4) Aesthetics of verse (Philosophy of verse)
5) History of Russian philosophy and especially A.F. Losev’s thought which used to be the object of my earlier research