%0 Journal Article %A K. Gawędzki %T Functional theory of geodesic fields and its applications to the calculus of variations of multiple integrals %J Studia Mathematica %D 1971 %P 245-264 %V 40 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-40-3-245-264/ %R 10.4064/sm-40-3-245-264 %G en %F 10_4064_sm_40_3_245_264