Geodesic
On an oblique derivative problem involving an indefinite weight
Archivum mathematicum, Tome 30 (1994) no. 4, pp. 237-262 Cet article a éte moissonné depuis la source Czech Digital Mathematics Library

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In this paper we derive results concerning the angular distrubition of the eigenvalues and the completeness of the principal vectors in certain function spaces for an oblique derivative problem involving an indefinite weight function for a second order elliptic operator defined in a bounded region.
In this paper we derive results concerning the angular distrubition of the eigenvalues and the completeness of the principal vectors in certain function spaces for an oblique derivative problem involving an indefinite weight function for a second order elliptic operator defined in a bounded region.
Classification : 35J25, 35P05, 35P10
Keywords: oblique derivative; elliptic problem; indefinite weight; eigenvalues; principal vectors 
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Faierman, M. On an oblique derivative problem involving an indefinite weight. Archivum mathematicum, Tome 30 (1994) no. 4, pp. 237-262. http://geodesic.mathdoc.fr/item/ARM_1994_30_4_a1/

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