Applying guided waves for the characterization of defects in isotropic platesRatassepp, Madis; Rihma, Joonas; Klauson, AleksanderOAS 2011 : International Conference on Optimization and Analysis of Structures, August 25-27, 2011, Tartu, Estonia : abstracts2011 / p. 38 Non-destructive identification of elastic constants by vibration measurements and optimizationLasn, Kaspar; Klauson, AleksanderOAS 2011 : International Conference on Optimization and Analysis of Structures, August 25-27, 2011, Tartu, Estonia : abstracts2011 / p. 22 On pseudospectral method, discrete spectral analysis and solitonsSalupere, AndrusOAS 2011 : International Conference on Optimization and Analysis of Structures, August 25-27, 2011, Tartu, Estonia : abstracts2011 / p. 40