Dr.Sci. (Virology), doctoral thesis “Ribonucleoprotein complexes and structurally modified plant viruses: structure and properties” (presented at Lomonosov Moscow States University), 2019 Ph.D. (Virology), Ph.D. thesis “Studying of structure and RNA translation activation of Potato Virus X viral ribonucleoprotein complex” (presented at Lomonosov Moscow States University, supervisors – Prof. J.G. Atabekov and Prof. O.V. Karpova), 2008.