@article{ETNA_2010__37__a1,
     author = {Atkinson, Kendall and Hansen, Olaf},
     title = {A spectral method for the eigenvalue problem for elliptic equations},
     journal = {Electronic transactions on numerical analysis},
     pages = {386--412},
     publisher = {mathdoc},
     volume = {37},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_2010__37__a1/}
}