@article{1250522432,
author = {Imanishi, Hideki},
title = {On codimension one foliations defined by closed one forms with singularities},
journal = {J. Math. Kyoto Univ.},
volume = {19},
number = {3},
year = {1979},
pages = { 285-291},
language = {en},
url = {http://dml.mathdoc.fr/item/1250522432}
}
Imanishi, Hideki. On codimension one foliations defined by closed one forms with singularities. J. Math. Kyoto Univ., Tome 19 (1979) no. 3, pp. 285-291. http://gdmltest.u-ga.fr/item/1250522432/