TY  - JOUR
AU  - Young, Eutiquio C.
TI  - Riemann's method and the characteristic value and cauchy problems for the damped wave equation†
JO  - Glasgow mathematical journal
PY  - 1969
SP  - 147
EP  - 152
VL  - 10
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500000707/
DO  - 10.1017/S0017089500000707
ID  - 10_1017_S0017089500000707
ER  -