Tong, Kwang-chang On the Riemann-Hilbert problem in multiply-connected domain. (English) Zbl 0083.06902 Science Record, n. Ser. 2, 149-153 (1958). PDFBibTeX XMLCite \textit{K.-c. Tong}, Science Record, n. Ser. 2, 149--153 (1958; Zbl 0083.06902)
Tong, Kwang-chang On singular Cauchy problems of hyperbolic partial differential equations. (English) Zbl 0102.08802 Sci. Record, N. Ser. 1, 319-322 (1957). PDFBibTeX XMLCite \textit{K.-c. Tong}, Science Record, n. Ser. 1, 319--322 (1957; Zbl 0102.08802)
Tong, Kwang-chang On a boundary value problem for the wave equation. (English) Zbl 0083.08903 Science Record, n. Ser. 1, 277-278 (1957). PDFBibTeX XMLCite \textit{K.-c. Tong}, Science Record, n. Ser. 1, 277--278 (1957; Zbl 0083.08903)