TY  - JOUR
AU  - O'Regan, Donal
TI  - Differential equations at resonance
JO  - Commentationes Mathematicae Universitatis Carolinae
PY  - 1995
SP  - 673
EP  - 694
VL  - 36
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMUC_1995__36_4_a5/
LA  - en
ID  - CMUC_1995__36_4_a5
ER  -