@article{1178242905,
author = {Gray, Alfred},
title = {Six dimensional almost complex manifolds defined by means of three-fold vector cross products},
journal = {Tohoku Math. J. (2)},
volume = {21},
number = {4},
year = {1969},
pages = { 614-620},
language = {en},
url = {http://dml.mathdoc.fr/item/1178242905}
}
Gray, Alfred. Six dimensional almost complex manifolds defined by means of three-fold vector cross products. Tohoku Math. J. (2), Tome 21 (1969) no. 4, pp. 614-620. http://gdmltest.u-ga.fr/item/1178242905/