Hao, Xinsheng An inverse problem of a semilinear wave equation. (Chinese. English summary) Zbl 0974.35132 Acta Math. Sci. (Chin. Ed.) 20, Suppl., 602-609 (2000). MSC: 35R30 35L15 PDFBibTeX XMLCite \textit{X. Hao}, Acta Math. Sci. (Chin. Ed.) 20, 602--609 (2000; Zbl 0974.35132)
Hao, Xinsheng; Zhang, Qinge; Fu, Chuli Inverse problem of a hyperbolic integro-differential equation. (Chinese. English summary) Zbl 0961.35175 Acta Math. Sci. (Chin. Ed.) 20, No. 3, 314-320 (2000). MSC: 35R30 45K05 PDFBibTeX XMLCite \textit{X. Hao} et al., Acta Math. Sci. (Chin. Ed.) 20, No. 3, 314--320 (2000; Zbl 0961.35175)