Media type: E-Article Title: Recovering a polyhedral obstacle by a few backscattering measurements Contributor: Li, Jingzhi; Liu, Hongyu Published: Elsevier BV, 2015 Published in: Journal of Differential Equations, 259 (2015) 5, Seite 2101-2120 Language: English DOI: 10.1016/j.jde.2015.03.030 ISSN: 0022-0396 Origination: Footnote: Access State: Open Access