Almost periodic differential equations.(English)Zbl 0325.34039

Lecture Notes in Mathematics. 377. Berlin-Heidelberg-New York: Springer-Verlag. VIII, 336 p. DM 26.00; \$ 10.10 (1974).

MSC:

 34C25 Periodic solutions to ordinary differential equations 34-02 Research exposition (monographs, survey articles) pertaining to ordinary differential equations