@article{1028989871,
author = {Griffiths, H. B.},
title = {A contribution to the theory of manifolds.},
journal = {Michigan Math. J.},
volume = {2},
number = {1},
year = {1953},
pages = { 61-89},
language = {en},
url = {http://dml.mathdoc.fr/item/1028989871}
}
Griffiths, H. B. A contribution to the theory of manifolds.. Michigan Math. J., Tome 2 (1953) no. 1, pp. 61-89. http://gdmltest.u-ga.fr/item/1028989871/