@Article{JPDE-26-289, author = {Whitman , Phillip and Yu , Pin}, title = {A Uniqueness Theorem for Linear Wave Equations}, journal = {Journal of Partial Differential Equations}, year = {2013}, volume = {26}, number = {4}, pages = {289--299}, abstract = {

The classical Huygens' principle asserts that the initial data of a wave equation determines the wave propagation in the domain of dependence of the support of the data. We provide a converse version of this theorem.

}, issn = {2079-732X}, doi = {https://doi.org/10.4208/jpde.v26.n4.1}, url = {http://global-sci.org/intro/article_detail/jpde/5165.html} }