@article{1138847434,
author = {Matsumoto, K\=ozi},
title = {$\varphi $-transformations on a $K$-contact Riemannian manifold},
journal = {Kodai Math. Sem. Rep.},
volume = {29},
number = {1-2},
year = {1977},
pages = { 135-143},
language = {en},
url = {http://dml.mathdoc.fr/item/1138847434}
}
Matsumoto, Kōzi. $\varphi $-transformations on a $K$-contact Riemannian manifold. Kodai Math. Sem. Rep., Tome 29 (1977) no. 1-2, pp. 135-143. http://gdmltest.u-ga.fr/item/1138847434/