TY  - BOOK
AU  - Finik A M
TI  - Almost periodic differential equations
T2  - Lecture notes in mathematics; 377
U1  - B399N2, L4 
PY  - 1974///
CY  - Berlin
PB  - Springer-Verlag         
KW  -  Differential equations
KW  - Periodic functions
ER  -