@article{1256053971,
author = {Tanno, Sh\^ukichi},
title = {The topology of contact Riemannian manifolds},
journal = {Illinois J. Math.},
volume = {12},
number = {4},
year = {1968},
pages = { 700-717},
language = {en},
url = {http://dml.mathdoc.fr/item/1256053971}
}
Tanno, Shûkichi. The topology of contact Riemannian manifolds. Illinois J. Math., Tome 12 (1968) no. 4, pp. 700-717. http://gdmltest.u-ga.fr/item/1256053971/