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<response><item key="0"><nothing>Maria V. Perel, Mikhail Sidorenko, "Wavelet Analysis in Solving the Cauchy Problem for the Wave Equation in Three-Dimensional Space", Mathematical and Numerical Aspects of Wave Propagation WAVES 2003, pp. 794-798, 2011, [DOI: 10.1007/978-3-642-55856-6_129] </nothing></item></response>
