TY  - BOOK
AU  - Van Groesen,E.W.C.
TI  - Undirectional wave propagation in one-dimensional first order Hamiltonian systems
T2  - Report 7904
AV  - QA3.R46 no.7904 
PY  - 1979///
CY  - Nijmegen
PB  - : Catholic University, Department of Mathematics
KW  - Hamiltonian systems
KW  - Waves
N1  - Includes bibliographical references
ER  -