@article{BUMI_2013_9_6_1_a6,
     author = {Cianchi, Andrea},
     title = {Eigenfunctions of the {Laplace-Beltrami} {Operator,} and {Isoperimetric} and {Isocapacitary} {Inequalities}},
     journal = {Bollettino della Unione matematica italiana},
     pages = {167--190},
     publisher = {mathdoc},
     volume = {Ser. 9, 6},
     number = {1},
     year = {2013},
     zbl = {1280.58017},
     mrnumber = {3076846},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/BUMI_2013_9_6_1_a6/}
}