Hyperbolic boundary value problems - Sakamoto, Reiko (Cambridge [Cambridgeshire] Cambridge University Press, 1982)
"As the translation progressed, I took the opportunity of incorporating various corrections and revisions in the text." -- Pref. to the English ed.
Bibliography: p. [203]-204.
Includes index.
Keywords: Boundary value problems; Differential equations, Hyperbolic; Wave equation