O artykule
Data publikacji: 17 maj 2013
Zakres stron: 345 - 354
DOI: https://doi.org/10.2478/v10309-012-0023-6
Słowa kluczowe
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In this paper, we shall show a similar results corresponding the results of M. Ito [6] for quasi-class A introduced in [7] as a class of operators including class A and p-quasihyponormal. Moreover, we shall show several properties on quasi-class A which corresponding to the properties on class A and p-quasihyponormal