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ON THE TYPE OF SUBHARMONIC FUNCTIONS OF FINITE ORDER

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Abstract

Theorems establishing a connection between the type of an entire function and the distribution of its zeros play an important role in the theory of entire functions. The classical Lindelöf theorem asserts that zeros of an entire function of finite integer order and normal type possess a certain symmetry property. We prove counterparts of the Lindelöf theorem in the spaces of subharmonic functions in the complex plane and in the half-plane the growth of which is determined by the proximate order in the sense of Boutroux. The results are formulated in the terms of the upper density and the upper balance of the Riesz measure and the full measure of functions.

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Acknowledgements

We gratefully thank the referees for careful reading of the paper and for the suggestions that have greatly improved the paper. The work is supported by the Russian Science Foundation (project No. 22-21-00012, https://rscf.ru/project/22-21-00012/).

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Correspondence to K. G. Malyutin.

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Dedicated to the 80 anniversary of Professor Nikolai K. Karapetiants and to the memory of Professor M.M. Dragilev.

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Malyutin, K.G., Kabanko, M.V. ON THE TYPE OF SUBHARMONIC FUNCTIONS OF FINITE ORDER. J Math Sci 266, 981–1001 (2022). https://doi.org/10.1007/s10958-022-06246-4

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