TY  - JOUR
AU  - Bogdan Przeradzki
TI  - Three methods for the study of semilinear equations at resonance
JO  - Colloquium Mathematicum
PY  - 1993
SP  - 109
EP  - 12
VL  - 66
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/cm-66-1-109-12/
DO  - 10.4064/cm-66-1-109-12
LA  - en
ID  - 10_4064_cm_66_1_109_12
ER  -