@article{1206139319,
author = {Tominaga, Akira},
title = {Extensions of Riemannian metrics},
journal = {J. Sci. Hiroshima Univ. Ser. A-I Math.},
volume = {29},
number = {2},
year = {1965},
pages = { 135-145},
language = {en},
url = {http://dml.mathdoc.fr/item/1206139319}
}
Tominaga, Akira. Extensions of Riemannian metrics. J. Sci. Hiroshima Univ. Ser. A-I Math., Tome 29 (1965) no. 2, pp. 135-145. http://gdmltest.u-ga.fr/item/1206139319/