Birman, M. Sh.; Solomyak, M. Z. Estimates for the difference of fractional powers of selfadjoint operators in the case of unbounded perturbations. (English. Russian original) Zbl 0784.47011 J. Sov. Math. 61, No. 2, 2018-2035 (1992); translation from Zap. Nauchn. Semin. Leningr. Otd. Mat. Inst. Steklova 178, 120-145 (1989). MSC: 47A30 47A60 47B47 47B25 × Cite Format Result Cite Review PDF Full Text: DOI
Birman, M. Sh.; Solomyak, M. Z. Estimates of difference of fractional powers of selfadjoint operators in case of unbounded perturbations. (Russian) Zbl 0709.47004 Zap. Nauchn. Semin. Leningr. Otd. Mat. Inst. Steklova 178, 120-145 (1989). Reviewer: Kh.N.Boyadzhiev MSC: 47A30 47A60 47B47 47B25 × Cite Format Result Cite Review PDF Full Text: EuDML