@article{05695240, title = {Heterogeneous Riemannian manifolds.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {2010}, year = {2010}, doi = {10.1155/2010/187232}, zbl = {1202.53037}, language = {en}, url = {http://dml.mathdoc.fr/item/05695240} }
Hebda, James J. Heterogeneous Riemannian manifolds.. International Journal of Mathematics and Mathematical Sciences, Tome 2010 (2010) . doi : 10.1155/2010/187232. http://gdmltest.u-ga.fr/item/05695240/