47 Operator theory
47Bxx Special classes of linear operators (12 articles)
47B50 Operators on spaces with an indefinite metric (3 articles)
- : On $(n,m)$-$A$-normal and $(n,m)$-$A$-quasinormal semi-Hilbertian space operators. (English). Mathematica Bohemica, vol. 147 (2022), issue 2, pp. 169-186
- : On hyponormal operators in Krein spaces. (English). Archivum Mathematicum, vol. 55 (2019), issue 4, pp. 249-259
- : New results for EP matrices in indefinite inner product spaces. (English). Czechoslovak Mathematical Journal, vol. 64 (2014), issue 1, pp. 91-103
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