%0 Journal Article
%A Young, Eutiquio C.
%T Riemann's method and the characteristic value and cauchy problems for the damped wave equation†
%J Glasgow mathematical journal
%D 1969
%P 147-152
%V 10
%N 2
%U http://geodesic.mathdoc.fr/articles/10.1017/S0017089500000707/
%R 10.1017/S0017089500000707
%F 10_1017_S0017089500000707