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Kim, Seongjai The most-energetic traveltime of seismic waves. (English) Zbl 0997.74034 Appl. Math. Lett. 14, No. 3, 313-319 (2001). MSC: 74J10 86A15 PDFBibTeX XMLCite \textit{S. Kim}, Appl. Math. Lett. 14, No. 3, 313--319 (2001; Zbl 0997.74034) Full Text: DOI