@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/