@article{05381856,
title = {<title-group xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"><article-title xml:lang="en"><math><mrow><msub><mi> Gl </mi><mi>n</mi></msub><mrow><mo>(</mo><mi>R</mi><mo>)</mo></mrow></mrow></math>-invariant variational principles on frame bundles.</article-title></title-group>},
journal = {Balkan Journal of Geometry and its Applications (BJGA)},
volume = {13},
year = {2008},
pages = {11-19},
zbl = {1194.49068},
language = {en},
url = {http://dml.mathdoc.fr/item/05381856}
}
Brajerčik, J. -invariant variational principles on frame bundles.. Balkan Journal of Geometry and its Applications (BJGA), Tome 13 (2008) pp. 11-19. http://gdmltest.u-ga.fr/item/05381856/