%0 Journal Article
%A Malíková, Radka
%T On a generalization of Helmholtz conditions
%J Communications in Mathematics
%D 2009
%P 11-21
%V 17
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/COMIM_2009__17_1_a2/
%G en
%F COMIM_2009__17_1_a2