@article{1138847173, author = {Blair, D. E. and Showers, D. K. and Yano, K.}, title = {Nearly Sasakian structures}, journal = {Kodai Math. Sem. Rep.}, volume = {27}, number = {1-2}, year = {1976}, pages = { 175-180}, language = {en}, url = {http://dml.mathdoc.fr/item/1138847173} }
Blair, D. E.; Showers, D. K.; Yano, K. Nearly Sasakian structures. Kodai Math. Sem. Rep., Tome 27 (1976) no. 1-2, pp. 175-180. http://gdmltest.u-ga.fr/item/1138847173/