@article{1178241375,
author = {Yano, Kentaro and Ishihara, Shigeru and Konishi, Mariko},
title = {Normality of almost contact $3$-structure},
journal = {Tohoku Math. J. (2)},
volume = {25},
number = {4},
year = {1973},
pages = { 167-175},
language = {en},
url = {http://dml.mathdoc.fr/item/1178241375}
}
Yano, Kentaro; Ishihara, Shigeru; Konishi, Mariko. Normality of almost contact $3$-structure. Tohoku Math. J. (2), Tome 25 (1973) no. 4, pp. 167-175. http://gdmltest.u-ga.fr/item/1178241375/