English

Asymptotic estimates of entire functions of bounded $\mathbf{L}$-index in joint variables

Complex Variables 2017-01-31 v1

Abstract

In this paper, there are obtained growth estimates of entire in Cn\mathbb{C}^n function of bounded L\mathbf{L}-index in joint variables. They describe the behaviour of maximum modulus of entire function on a skeleton in a polydisc by behaviour of the function L(z)=(l1(z),,ln(z)),\mathbf{L}(z)=(l_1(z),\ldots,l_n(z)), where for every j{1,,n}j\in\{1,\ldots, n\} \ lj:CnR+l_j:\mathbb{C}^n\to \mathbb{R}_+ is a continuous function. We generalised known results of W. K. Hayman, M. M. Sheremeta, A. D. Kuzyk, M. T. Borduyak, T. O. Banakh and V. O. Kushnir for a wider class of functions L.\mathbf{L}. One of our estimates is sharper even for entire in C\mathbb{C} functions of bounded ll-index than Sheremeta's estimate.

Keywords

Cite

@article{arxiv.1701.08276,
  title  = {Asymptotic estimates of entire functions of bounded $\mathbf{L}$-index in joint variables},
  author = {A. I. Bandura and O. B. Skaskiv},
  journal= {arXiv preprint arXiv:1701.08276},
  year   = {2017}
}

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11 pages