V.N. Kovalenko
Issue 3/2010 More details

V.N. Kovalenko
Issue 2/2010 More details

V.N. Kovalenko, E.I. Kovalenko , L.V. Uhov
Issue 2/2009 More details

V.N. Kovalenko, Д.А. Корягин
Issue 4/2008 More details