@book{bwmeta1.element.bwnjournal-rm-doi-10_4064-dm418-0-1,
author = {Flavia Giannetti},
title = {Elliptic complexes in the calculus of variations},
series = {GDML\_Books},
year = {2003},
zbl = {1028.58026},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-rm-doi-10_4064-dm418-0-1}
}
Flavia Giannetti. Elliptic complexes in the calculus of variations. GDML_Books (2003), http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-rm-doi-10_4064-dm418-0-1/