TY  - JOUR
AU  - Peter Hess
TI  - A Remark on the Preceding paper of Fucik and Krbec.
JO  - Mathematische Zeitschrift
PY  - 1977
SP  - 139
EP  - 142
VL  - 155
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZ_1977__155_172552/
ID  - MZ_1977__155_172552
ER  -