@article{bwmeta1.element.bwnjournal-article-smv40i1p20bwm,
author = {K. Gaw\k edzki},
title = {Functional theory of geodesic fields and its applications to the calculus of variations of multiple integrals},
journal = {Studia Mathematica},
volume = {40},
year = {1971},
pages = {245-264},
zbl = {0257.49010},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-smv40i1p20bwm}
}
Gawędzki, K. Functional theory of geodesic fields and its applications to the calculus of variations of multiple integrals. Studia Mathematica, Tome 40 (1971) pp. 245-264. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-smv40i1p20bwm/