@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/