Results 11 to 20 of about 124,156,961 (226)

Analytic functions in the unit ball of bounded L-index in joint variables and of bounded 𝐿-index in direction: a connection between these classes [PDF]

open access: yesDemonstratio Mathematica, 2019
We give negative answer to the question of Bordulyak and Sheremeta for more general classes of entire functions than in the original formulation: Does index boundedness in joint variables for an entire function F imply index boundedness in the variable ...
Bandura Andriy, Skaskiv Oleh
doaj   +4 more sources

The product and existence theorems for analytic functions in a polydisc of bounded $L$-index in direction [PDF]

open access: yesResearches in Mathematics
For functions analytic in the unit polydisc with bounded $L$-index in a direction there are presented three various results. The product theorem specifies that the product of analytic functions of bounded $L$-index in direction belongs to the same class.
A.I. Bandura   +4 more
doaj   +3 more sources

Non-homogeneous directional equations: Slice solutions belonging to functions of bounded $L$-index in the unit ball [PDF]

open access: yesMathematica Bohemica, 2023
For a given direction $ b\in\mathbb{C}^n\setminus\{0\}$ we study non-homogeneous directional linear higher-order equations whose all coefficients belong to a class of joint continuous functions which are holomorphic on intersection of all directional ...
Andriy Bandura   +2 more
doaj   +5 more sources

A modified criterion of boundedness of L-index in direction [PDF]

open access: yesМатематичні Студії, 2013
A new criterion of boundedness of L-index in direction is obtained.
A. I. Bandura
doaj   +3 more sources

Growth estimates for analytic functions in the unit polydisc with bounded $L$-index in direction

open access: yesМатематичні Студії
This paper investigates the growth properties of analytic functions defined in the unit polydisc of $\mathbb{C}^n$ having bounded $L$-index in a direction.
A. I. Bandura, Ya. V. Batsala
doaj   +2 more sources

Non-homogeneous directional equations: Slice solutions belonging to functions of bounded $L$-index in the unit ball [PDF]

open access: yes, 2020
summary:For a given direction ${\bf b}\in \mathbb {C}^n\setminus \{{\bf 0}\}$ we study non-homogeneous directional linear higher-order equations whose all coefficients belong to a class of joint continuous functions which are holomorphic on intersection ...
Skaskiv, Oleh   +5 more
core   +1 more source

Free bounded archimedean l -algebras [PDF]

open access: yes, 2021
We show that free objects on sets do not exist in the category bal of bounded archimedean l-algebras. On the other hand, we introduce the category of weighted sets and prove that free objects on weighted sets do exist in bal.
Bezhanishvili G.   +2 more
core   +1 more source

Properties of entire solutions of some linear PDE's [PDF]

open access: yes, 2017
In this paper, there are improved sufficient conditions of boundedness of the L-index in a direction for entire solutions of some linear partial differential equations. They are new even for the one-dimensional case and L≡1.
Filevych, P.   +5 more
core   +3 more sources

L-Index in Joint Variables: Sum and Composition of an Entire Function with a Function With a Vanished Gradient

open access: yes, 2023
The composition H(z)=f(Φ(z)) is studied, where f is an entire function of a single complex variable and Φ is an entire function of n complex variables with a vanished gradient.
Tetyana Salo   +2 more
core   +1 more source

Some weaker sufficient conditions of $L$-index boundedness in direction for functions analytic in the unit ball

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2019
We partially reinforce some criteria of $L$-index boundedness in direction for functions analytic in the unit ball. These results describe local behavior of directional derivatives on the circle, estimates of maximum modulus, minimum modulus of analytic ...
A.I. Bandura
doaj   +1 more source

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