Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1969__183_161899, author = {T. OKUBO}, title = {Fibred {Spaces} with {Almost} {Hermitian} {Metrics} whose {Base} {Spaces} {Admit} {Almost} {Contact} {Metric} {Structures.}}, journal = {Mathematische Annalen}, pages = {290--322}, publisher = {mathdoc}, volume = {183}, year = {1969}, zbl = {0172.23201}, url = {http://geodesic.mathdoc.fr/item/MAN_1969__183_161899/} }
T. OKUBO. Fibred Spaces with Almost Hermitian Metrics whose Base Spaces Admit Almost Contact Metric Structures.. Mathematische Annalen, Tome 183 (1969), pp. 290-322. http://geodesic.mathdoc.fr/item/MAN_1969__183_161899/