AUTHOR : Didenkulov I. 1. ааа Coherent Acoustic Scattering From Nonlinear Layers . I.Didenkulov, D.P.Alekseev, A.A.Baranov (Institute of Applied Physics, Nizhny Novgorod, Russia) . 2. ааа Nonlinear Acoustic Detection of Cracks . ... D.Selivanovsky, I.N.Didenkulov, V.V.Chernov (Institute of Applied Physics, Nizhny Novgorod, Russia); G.A.Domrachev (Institute of Metalloorganic Chemistry, Nizhny Novgorod, Russia); P.A.Stunzhas (Institute of Oceanology, Moscow, Russia) . ...