@article{CMH_1980__55_139834,
     author = {Heinz Huber},
     title = {Ueber die {Dimension} der {Eigenr\"aume} des {Laplace-Operators} auf {Riemannschen} {Fl\"achen.}},
     journal = {Commentarii mathematici Helvetici},
     pages = {390--397},
     publisher = {mathdoc},
     volume = {55},
     year = {1980},
     zbl = {0444.30035},
     url = {http://geodesic.mathdoc.fr/item/CMH_1980__55_139834/}
}