@article{1214434850, author = {Baider, Alberto}, title = {Noncompact Riemannian manifolds with discrete spectra}, journal = {J. Differential Geom.}, volume = {14}, number = {1}, year = {1979}, pages = { 41-57}, language = {en}, url = {http://dml.mathdoc.fr/item/1214434850} }
Baider, Alberto. Noncompact Riemannian manifolds with discrete spectra. J. Differential Geom., Tome 14 (1979) no. 1, pp. 41-57. http://gdmltest.u-ga.fr/item/1214434850/