Computable Bounds for Eigenvalues and Eigenfunctions of Elliptic Differential Operators.
Still, Georg
Numerische Mathematik, Tome 56 (1989), p. 201-224 / Harvested from Göttinger Digitalisierungszentrum
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Publié le : 1989-01-01
EUDML-ID : urn:eudml:doc:133314 
@article{GDZPPN001182536,
     title = {Computable Bounds for Eigenvalues and Eigenfunctions of Elliptic Differential Operators.},
     journal = {Numerische Mathematik},
     volume = {56},
     year = {1989},
     pages = {201-224},
     zbl = {0662.65094},
     url = {http://dml.mathdoc.fr/item/GDZPPN001182536}
}

Still, Georg. Computable Bounds for Eigenvalues and Eigenfunctions of Elliptic Differential Operators.. Numerische Mathematik, Tome 56 (1989) pp. 201-224. http://gdmltest.u-ga.fr/item/GDZPPN001182536/