Geodesic
Spectral properties of difference and differential operators in weighted spaces
Izvestiâ vysših učebnyh zavedenij. Matematika, no. 2 (2011), pp. 16-21.

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We describe the spectrum of a difference operator (a weighted shift operator). We obtain applications to finding spectra of differential operators in weighted function spaces.
Keywords: difference operator, differential operator, operator spectrum, weighted spaces of sequences and functions. 
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M. S. Bichegkuev; S. V. Besaeva. Spectral properties of difference and differential operators in weighted spaces. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 2 (2011), pp. 16-21. http://geodesic.mathdoc.fr/item/IVM_2011_2_a1/

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