TY  - BOOK
AU  - Eastham,M.P.S.
TI  - The spectral theory of periodic differential equations
SN  - 701119365
AV  - QA371 .E27 1973
PY  - 1973///
CY  - London
PB  - Scottish Academic Press
KW  - Differential equations
N1  - BIB
ER  -