@article{1250522428,
author = {Ishihara, Toru},
title = {A mapping of Riemannian manifolds which preserves harmonic functions},
journal = {J. Math. Kyoto Univ.},
volume = {19},
number = {3},
year = {1979},
pages = { 215-229},
language = {en},
url = {http://dml.mathdoc.fr/item/1250522428}
}
Ishihara, Toru. A mapping of Riemannian manifolds which preserves harmonic functions. J. Math. Kyoto Univ., Tome 19 (1979) no. 3, pp. 215-229. http://gdmltest.u-ga.fr/item/1250522428/