%0 Journal Article
%A Teodor Atanacković
%A Branislav Bačlić
%T An extremal variational principle for a class of boundary value problems
%J Theoretical and applied mechanics
%D 1982
%P 13 
%V 8
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TAM_1982_8_1_a1/
%G en
%F TAM_1982_8_1_a1