@article{01607433,
title = {On the projections of Laplacians under Riemannian submersions.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {25},
year = {2001},
pages = {33-41},
doi = {10.1155/S0161171201003751},
zbl = {0978.53078},
language = {en},
url = {http://dml.mathdoc.fr/item/01607433}
}
Le, Huiling. On the projections of Laplacians under Riemannian submersions.. International Journal of Mathematics and Mathematical Sciences, Tome 25 (2001) pp. 33-41. doi : 10.1155/S0161171201003751. http://gdmltest.u-ga.fr/item/01607433/