Yuri Ivanovich Khlopkov, Vladimir Alekseevich Zharov, Zay Yar Myo Myint
      Exact solutions of acoustic propagation
      Advanced Studies in Theoretical Physics, Vol. 9, 2015, no. 7, 341-351
      http://dx.doi.org/10.12988/astp.2015.5232

Copyright © 2015 Yuri Ivanovich Khlopkov, Vladimir Alekseevich Zharov and Zay Yar Myo Myint. This article is distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.