Media type: E-Article Title: First and second sound in disordered strongly nonlinear lattices: numerical study Contributor: Pikovsky, Arkady Published: IOP Publishing, 2015 Published in: Journal of Statistical Mechanics: Theory and Experiment, 2015 (2015) 8, Seite P08007 Language: Not determined DOI: 10.1088/1742-5468/2015/08/p08007 ISSN: 1742-5468 Origination: Footnote: