AUTHOR : Porubov A.

1. Nonlinear Acoustic Waves Description by Exact Solutions of Modulation Equations

A.Porubov (A.F. Ioffe Physical Technical Institute, Saint-Petersburg, Russia)

2. Bulk Solitary Waves of Deformation in Elastic Wave Guides

A.M.Samsonov, G.V.Dreiden, I.V.Semenova, A.V.Porubov (The Ioffe Institute of the Russian Academy of Sciences, St.Petersburg, Russia)