TY  - JOUR
AU  - Drábek, Pavel
TI  - Solvability of nonlinear problems at resonance
JO  - Commentationes Mathematicae Universitatis Carolinae
PY  - 1982
SP  - 359
EP  - 368
VL  - 23
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMUC_1982__23_2_a12/
LA  - en
ID  - CMUC_1982__23_2_a12
ER  -