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Publicado en línea: 07 mar 2018
Páginas: 324 - 335
Recibido: 08 dic 2016
DOI: https://doi.org/10.1515/ausm-2017-0024
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© 2017 Hamid Reza Moradi et al., published by De Gruyter Open
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
In this paper by using the notion of sesquilinear form we introduce a new class of numerical range and numerical radius in normed space 𝒱, also its various characterizations are given. We apply our results to get some inequalities.