@article{05191871,
title = {The affine bundle theorem in synthetic differential geometry of jet bundles.},
journal = {Beitr\"age zur Algebra und Geometrie},
volume = {48},
year = {2007},
pages = {351-365},
zbl = {1167.51007},
language = {en},
url = {http://dml.mathdoc.fr/item/05191871}
}
Nishimura, Hirokazu. The affine bundle theorem in synthetic differential geometry of jet bundles.. Beiträge zur Algebra und Geometrie, Tome 48 (2007) pp. 351-365. http://gdmltest.u-ga.fr/item/05191871/