%0 Journal Article
%A A. Krzywicki
%A J. Rzewuski
%A J. Zamorski
%A A. Zięba
%T Non-local problems in the calculus of variations (I)
%J Annales Polonici Mathematici
%D 1955
%P 77-96
%V 2
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/ap-2-1-77-96/
%R 10.4064/ap-2-1-77-96
%G en
%F 10_4064_ap_2_1_77_96