Items where Author is "Gustafson, Karl"

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Article

Gustafson, Karl: The RKNG (Rellich, Kato, Sz.-Nagy, Gustafson) perturbation theorem for linear operators in Hilbert and Banach space. Acta scientiarum mathematicarum, (45). pp. 201-211. (1983)

Gustafson, Karl and Zwahlen, Bruno: On operator radii. Acta scientiarum mathematicarum, (36) 1-2. pp. 63-68. (1974)

Gustafson, Karl and Zwahlen, Bruno: On the cosine of unbounded operators. Acta scientiarum mathematicarum, (30) 1-2. pp. 33-34. (1969)

This list was generated on 2019. szeptember 17. 03:31:01 CEST.