TY  - JOUR
AU  - Malíková, Radka
TI  - On a generalization of Helmholtz conditions
JO  - Communications in Mathematics
PY  - 2009
SP  - 11
EP  - 21
VL  - 17
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/COMIM_2009__17_1_a2/
LA  - en
ID  - COMIM_2009__17_1_a2
ER  -