Media type: E-Article Title: The unique identification of variable-order fractional wave equations Contributor: Zheng, Xiangcheng; Wang, Hong imprint: Springer Science and Business Media LLC, 2021 Published in: Zeitschrift für angewandte Mathematik und Physik Language: English DOI: 10.1007/s00033-021-01476-z ISSN: 0044-2275; 1420-9039 Keywords: Applied Mathematics ; General Physics and Astronomy ; General Mathematics Origination: Footnote: