%0 Journal Article %T Generalized method of superposition in problems on harmonic oscillations of rectangular domains of general type %A Luparenko, E.. %K harmonic oscillations, the method of superposition, isotropy %J Actual directions of scientific researches of the XXI century: theory and practice %D 2014 %N 2 %P 3 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov