@article{1214431957,
author = {Ishihara, Shigeru and Ki, U Hang},
title = {Complete Riemannian manifolds with $(f,\,g,\,u,\,v,\,\l ambda )$-structure},
journal = {J. Differential Geom.},
volume = {8},
number = {3},
year = {1973},
pages = { 541-554},
language = {en},
url = {http://dml.mathdoc.fr/item/1214431957}
}
Ishihara, Shigeru; Ki, U Hang. Complete Riemannian manifolds with $(f,\,g,\,u,\,v,\,łambda )$-structure. J. Differential Geom., Tome 8 (1973) no. 3, pp. 541-554. http://gdmltest.u-ga.fr/item/1214431957/