We investigate the structure of the resolvent of a singularly perturbed operator of finite rank that solves an eigenvalue problem.
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Translated from Ukrains’kyi Matematychnyi Zhurnal, Vol. 56, No. 9, pp. 1292–1297, September, 2004.
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Koshmanenko, V.D., Tuhai, H.V. On the structure of the resolvent of a singularly perturbed operator that solves an eigenvalue problem. Ukr Math J 56, 1538–1545 (2004). https://doi.org/10.1007/s11253-005-0133-7
- Eigenvalue Problem
- Finite Rank