Vol. 27 No. 2 (2021)

Articles

• Representations of closed quadratic forms associated with Stieltjes and inverse Stieltjes holomorphic families of linear relations

  Yu. M. Arlinskii, S. Hassi

  103-129

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• Uniform and mean ergodic theorems for $C_0$-semigroups

  F. Barki, A. Tajmouati, A. El Bakkali

  130-141

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• An Operator Approach to Extremal Problems on Hardy and Bergman Spaces

  M. B. Bekker, J. A. Cima

  142-150

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• A Remark on the Range Closures of an Elementary Operator

  Y. Bouhafsi, M. Ech-chad, M. Missouri

  151-156

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• On set-valued functional integral equations of Hammerstein-Stieltjes type: existence of solutions, continuous dependence, and applications

  A. M. A. El-Sayed, S. M. Al-Issa

  157-172

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• Markov dynamics on the cone of discrete Radon measures

  D. L. Finkelshtein, Yu. G. Kondratiev, P. Kuchling

  173-191

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• On some numerical radius inequalities for Hilbert space operators

  M. Ghasvareh, M. E. Omidvar

  192-197

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• Corrigendum to "On Fixed Point Results for a Class of Generalized Mean Nonexpansive Mappings"

  M. Ram

  198-198

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