Results 21 to 30 of about 344 (61)

Obtaining algebrability in subsets of real functions

open access: yes, 2020
In this note, we provide a fairly simple technique to obtain algebrability within the framework of real-valued functions of one single variable. This allows us to recover old algebrability results by means of this technique (as well as obtaining new ones)
J. Fernández-Sánchez   +3 more
semanticscholar   +1 more source

Bounded index, entire solutions of ordinary differential equations and summability methods

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 4, Issue 3, Page 417-434, 1981., 1981
A brief survey of recent results on functions of bounded index and bounded index summability methods is given. Theorems on entire solutions of ordinary differential equations with polynomial coefficients are included.
G. H. Fricke, Ranjan Roy, S. M. Shah
wiley   +1 more source

The Young type theorem in weighted Fock spaces

open access: yes, 2017
We prove that for every radial weighted Fock space, the system biorthogonal to a complete and minimal system of reproducing kernels is also complete under very mild regularity assumptions on the weight.
Baranov, Anton   +2 more
core   +3 more sources

Small entire functions with extremely fast growth [PDF]

open access: yes, 1997
We prove in this note that, given α ∈ (0, 1/2), there exists a linear manifold M of entire functions satisfying that M is dense in the space of all entire functions such that limz→∞ exp(|z|α)f(j)(z) = 0 on any plane strip for every f ∈ M and for every ...
Bernal González, Luis
core  

On $L^2$ -functions with bounded spectrum

open access: yes, 2012
We consider the class $PW(\mathbb R^n)$ of functions in $L^2(\mathbb R^n)$, whose Fourier transform has bounded support. We obtain a description of continuous maps $\varphi : \mathbb R^m\rightarrow\mathbb R^n$ such that $f\circ\varphi\in PW(\mathbb R^m)$
A. I. Markushevich   +5 more
core   +1 more source

On the maximum modulus of a polynomial and its polar derivative

open access: yes, 2011
For a polynomial p(z) of degree n, having all zeros in |z| ≤ 1, Jain is shown that max|z|=1|Dαt⋯Dα2Dα1p(z)|≥n(n−1)⋯(n−t+1)2t×[{(|α1|−1)⋯(|αt|−1)}max|z|=1|p(z)|+{2t(|α1|⋯|αt|)−{(|α1|−1)⋯(|αt|−1)}}min|z|=1|p(z)|],|α1|≥1,|α2|≥1,⋯|αt|≥1 ...
A. Zireh
semanticscholar   +1 more source

Efficacy of an oral chew containing fibre and Bacillus velezensis C‐3102 in the management of anal sac impaction in dogs

open access: yesVeterinary Dermatology, Volume 36, Issue 1, Page 74-82, February 2025.
Background — Anal sac impaction is common in dogs and manual expression may be effective, yet recurrence remains a problem. To facilitate physiological emptying of the sacs, it is important to maintain a bulky stool consistency. Objectives — The study evaluated if supplementation with ProGlan, a complementary feed containing Bacillus velezensis C‐3102 ...
Marta Salichs   +2 more
wiley   +1 more source

Letter to the Editor. Remarks on Some Inequalities for Polynomials [PDF]

open access: yes, 2013
MSC 2010: 30A10, 30C10, 30C80, 30D15, 41A17.In the present article, I point out serious errors in a paper published in Mathematica Balkanica three years ago. These errors seem to go unnoticed because some mathematicians are applying the results stated in
Hachani, M. A.
core  

Longitudinal evaluation of the cutaneous and rectal microbiota of German shepherd dogs with perianal fistulas undergoing therapy with ciclosporin and ketoconazole

open access: yesVeterinary Dermatology, Volume 35, Issue 4, Page 375-385, August 2024.
Background – Perianal fistulas are painful ulcers or sinus tracts that disproportionately affect German shepherd dogs and are proposed as a spontaneous animal model of fistulising Crohn's disease. Objectives – To characterise the rectal and cutaneous microbiota in German shepherd dogs with perianal fistulas and to investigate longitudinal shifts with ...
Christine L. Cain   +6 more
wiley   +1 more source

The initial-value problem for a Gardner-type equation

open access: yesAdvanced Nonlinear Studies
Discussed here is a regularized version(0.1)ut+ux+uux+Au2ux−uxxt=0, $${u}_{t}+{u}_{x}+u{u}_{x}+A{u}^{2}{u}_{x}-{u}_{\mathit{xxt}}=0,$$ of the classical Gardner equationut+ux+uux+Au2ux+uxxx=0, $${u}_{t}+{u}_{x}+u{u}_{x}+A{u}^{2}{u}_{x}+{u}_{\mathit{xxx ...
Bona Jerry   +4 more
doaj   +1 more source

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