@article{1138833653,
author = {Yano, Kentaro and Ki, U Hang},
title = {On $(f,\,g,\,u,\,v,\,w,\,\l ambda ,$ $\mu ,\,\nu)$-structures satisfying $\l ambda^{2}+\mu^{2}+\nu^{2}=1$},
journal = {Kodai Math. Sem. Rep.},
volume = {29},
number = {3},
year = {1978},
pages = { 285-307},
language = {en},
url = {http://dml.mathdoc.fr/item/1138833653}
}
Yano, Kentaro; Ki, U Hang. On $(f,\,g,\,u,\,v,\,w,\,łambda ,$ $\mu ,\,\nu)$-structures satisfying $łambda^{2}+\mu^{2}+\nu^{2}=1$. Kodai Math. Sem. Rep., Tome 29 (1978) no. 3, pp. 285-307. http://gdmltest.u-ga.fr/item/1138833653/