@article{10_4153_CMB_2012_026_9,
     author = {Aribi, Amine and Dragomir, Sorin and Soufi, Ahmad El},
     title = {On the {Continuity} of the {Eigenvalues} of a {Sublaplacian}},
     journal = {Canadian mathematical bulletin},
     pages = {12--24},
     year = {2014},
     volume = {57},
     number = {1},
     doi = {10.4153/CMB-2012-026-9},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2012-026-9/}
}