In the first part of the paper we study some properties of eigenelements of linear selfadjoint pencils Lu = λBu. In the second part we apply these results to the investigation of some boundary value problems for mixed type second order operator-differential equations.
@article{bwmeta1.element.bwnjournal-article-bcpv27z2p373bwm,
author = {Pyatkov, S.},
title = {Some properties of eigenfunctions of linear pencils and applications to mixed type operator-differential equations},
journal = {Banach Center Publications},
volume = {27},
year = {1992},
pages = {373-382},
zbl = {0785.47014},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-bcpv27z2p373bwm}
}
Pyatkov, S. Some properties of eigenfunctions of linear pencils and applications to mixed type operator-differential equations. Banach Center Publications, Tome 27 (1992) pp. 373-382. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-bcpv27z2p373bwm/
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