@article{1178240701,
author = {Tanno, Sh\^ukichi},
title = {Some system of differential equations on Riemannian manifolds and its applications to contact structures},
journal = {Tohoku Math. J. (2)},
volume = {29},
number = {4},
year = {1977},
pages = { 125-136},
language = {en},
url = {http://dml.mathdoc.fr/item/1178240701}
}
Tanno, Shûkichi. Some system of differential equations on Riemannian manifolds and its applications to contact structures. Tohoku Math. J. (2), Tome 29 (1977) no. 4, pp. 125-136. http://gdmltest.u-ga.fr/item/1178240701/