Antennas and microwave.
Theory of potential.
Equations of elliptic type.
Theory of mass service.
Group theory.
Theory surfase, differential geometry, topology.
Main publications:
V. S. Klochko, Yu. I. Vlasov, A. N. Klochko, “Mnogofaznyi impulsnyi stabilizator napryazheniya.”, Otkrytiya i izobreteniya, 1988, № 25