@article{PPN235181684_0268+dmdlog63,
title = {Poincar\'e Lemma for Tangential Cauchy Riemann Complexes.},
journal = {Mathematische Annalen},
volume = {268},
year = {1984},
pages = {449-472},
zbl = {0574.32045},
url = {http://dml.mathdoc.fr/item/PPN235181684_0268+dmdlog63}
}
Nacinovich, M. Poincaré Lemma for Tangential Cauchy Riemann Complexes.. Mathematische Annalen, Tome 268 (1984) pp. 449-472. http://gdmltest.u-ga.fr/item/PPN235181684_0268+dmdlog63/