@article{AFM_2011_36_1_a5,
     author = {Sirkka-Liisa Eriksson and Heikki Orelma},
     title = {A mean-value theorem for some eigenfunctions of the {Laplace-Beltrami} operator on the upper-half space},
     journal = {Annales Fennici Mathematici},
     pages = {101--110},
     publisher = {mathdoc},
     volume = {36},
     number = {1},
     year = {2011},
     doi = {10.5186/aasfm.2011.3606},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.5186/aasfm.2011.3606/}
}