TY  - JOUR
AU  - Herrmann, Leopold
TI  - Periodic solutions of abstract differential equations: the Fourier method
JO  - Czechoslovak Mathematical Journal
PY  - 1980
SP  - 177
EP  - 206
VL  - 30
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1980.101671/
DO  - 10.21136/CMJ.1980.101671
LA  - en
ID  - 10_21136_CMJ_1980_101671
ER  -