%0 Journal Article
%A Adrian Królak
%T A Remark on Variational Principles of
 Choban, Kenderov and Revalski
%J Bulletin of the Polish Academy of Sciences. Mathematics
%D 2013
%P 257-261
%V 61
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/ba61-3-7/
%R 10.4064/ba61-3-7
%G en
%F 10_4064_ba61_3_7