%0 Journal Article
%A Vacek, Jiří
%T Dual variational principles for an elliptic partial differential equation
%J Applications of Mathematics
%D 1976
%P 5-27
%V 21
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.21136/AM.1976.103619/
%R 10.21136/AM.1976.103619
%G en
%F 10_21136_AM_1976_103619