@article{1178244246,
author = {Hsu, Chen-jung},
title = {Note on $(\phi,\,\xi ,\,\eta)$-structure},
journal = {Tohoku Math. J. (2)},
volume = {13},
number = {3},
year = {1961},
pages = { 434-442},
language = {en},
url = {http://dml.mathdoc.fr/item/1178244246}
}
Hsu, Chen-jung. Note on $(\phi,\,\xi ,\,\eta)$-structure. Tohoku Math. J. (2), Tome 13 (1961) no. 3, pp. 434-442. http://gdmltest.u-ga.fr/item/1178244246/