%0 Journal Article %A V. E. Nazarov %A S. B. Kiyashko %T Evolution of Pulse and Periodic Elastic Waves in Media with Quadratically-Bimodular Nonlinearity %J Russian journal of nonlinear dynamics %D 2018 %P 331-342 %V 14 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/ND_2018_14_3_a3/ %G en %F ND_2018_14_3_a3