Visit of Prof. V.Trepakov
V.Kuzovkov, V.Trepakov and Yu.Zhukovskii
V.Kuzovkov, V.Trepakov and Yu.Zhukovskii
V.Trepakov, V.Kuzovkov and Yu.Zhukovskii
Yu.Zhukovskii, V.Trepakov and D.Bocharov
V.Trepakov
V.Trepakov