TY  - GEN
AU  - Eastham,M.S.P.
TI  - The spectral theory of periodic differential equations
T2  - Texts in mathematics
SN  - 0701119365
AV  - QA372 
U1  - 515.35 
PY  - 1973///]
CY  - Edinburgh
PB  - Scottish Academic Press [distributed by Chatto & Windus, London
KW  - Differential equations
KW  - Spectral theory (Mathematics)
KW  - Schrodinger equation
N1  - Biblografie p. 124
ER  -