@article{01716607,
title = {Spectral geometry of harmonic maps into warped product manifolds. II.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {25},
year = {2001},
pages = {327-339},
doi = {10.1155/S0161171201007098},
zbl = {1007.58019},
language = {en},
url = {http://dml.mathdoc.fr/item/01716607}
}
Yun, Gabjin. Spectral geometry of harmonic maps into warped product manifolds. II.. International Journal of Mathematics and Mathematical Sciences, Tome 25 (2001) pp. 327-339. doi : 10.1155/S0161171201007098. http://gdmltest.u-ga.fr/item/01716607/