@article{10_4153_CMB_1989_020_8,
     author = {Chipot, M. and Oliker, V.},
     title = {Sur une {Propriete} des {Fonctions} {Propres} de {L'Operateur} de {Laplace-Beltrami}},
     journal = {Canadian mathematical bulletin},
     pages = {129--139},
     year = {1989},
     volume = {32},
     number = {2},
     doi = {10.4153/CMB-1989-020-8},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1989-020-8/}
}