%0 Journal Article
%A Horová, Ivana
%T On the variational principles for partial differential equations
%J Archivum mathematicum
%D 1988
%P 17-23
%V 24
%N 1
%U http://geodesic.mathdoc.fr/item/ARM_1988_24_1_a2/
%G en
%F ARM_1988_24_1_a2