@article{bwmeta1.element.bwnjournal-article-pmfv43i1p8bwm,
author = {Z. Hor\'ak},
title = {Sur le calcul absolu des variations},
journal = {Prace Matematyczno-Fizyczne},
volume = {43},
year = {1936},
pages = {119-149},
zbl = {62.0584.04},
language = {fra},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-pmfv43i1p8bwm}
}
Horák, Z. Sur le calcul absolu des variations. Prace Matematyczno-Fizyczne, Tome 43 (1936) pp. 119-149. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-pmfv43i1p8bwm/