Results 41 to 50 of about 28,953 (166)

Differential sandwich theorems of p−valent analytic functions involving a linear operator

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2013
In this paper we derive some subordination and superordination results for certain p-valent analytic functions in the open unit disc, which are acted upon by a class of a linear operator.
Aouf M. K., Seoudy T. M.
doaj   +1 more source

Results on spirallike p-valent functions

open access: yesAIMS Mathematics, 2018
In this paper, we introduce two new subclasses of p-valent spirallike functions of order α:We prove necessary and suffcient conditions for these newly defined classes and also point out someknown consequences of our results.
Nazar Khan   +3 more
doaj   +1 more source

Smooth Parametrizations in Dynamics, Analysis, Diophantine and Computational Geometry [PDF]

open access: yes, 2014
Smooth parametrization consists in a subdivision of the mathematical objects under consideration into simple pieces, and then parametric representation of each piece, while keeping control of high order derivatives.
Yomdin, Y.
core  

Certain subclasses of multivalent functions defined by new multiplier transformations

open access: yes, 2010
In the present paper the new multiplier transformations $\mathrm{{\mathcal{J}% }}_{p}^{\delta }(\lambda ,\mu ,l)$ $(\delta ,l\geq 0,\;\lambda \geq \mu \geq 0;\;p\in \mathrm{% }%\mathbb{N} )}$ of multivalent functions is defined.
A. Cataş   +49 more
core   +1 more source

The effect of different dietary zero-valent iron nanoparticles levels on growth, carcass quality and biochemical indices of common carp (Cyprinus carpio) fingerlings [PDF]

open access: yesبوم‌شناسی آبزیان, 2019
The aim of this study was to assess the effects of different doses of zero-valent iron nanoparticles in the diet of common carp fingerling on growth performance, proximate composition, and biochemical blood parameters.
Komeil Gholizadeh   +2 more
doaj  

On certain classes of p-valent analytic functions

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1993
The objective of the present paper is to introduce a certain general class P(p,α,β)(p∈N={1,2,3,…}, 0 ...
Nak Eun Cho
doaj   +1 more source

Generalized Problem of Sratlikeness for Products of P-Valent Starlike Functions [PDF]

open access: yes, 1998
∗ Partially supported by grant No. 433/94 NSF of the Ministry of Education and Science of the Republic of Bulgaria 1991 Mathematics Subject Classification:30C45We consider functions of the type, j=1 ...
Dimkov, Georgi, Dziok, Jacek
core  

On New p-Valent Meromorphic Function Involving Certain Differential and Integral Operators

open access: yesAbstract and Applied Analysis, 2014
We define new subclasses of meromorphic p-valent functions by using certain differential operator. Combining the differential operator and certain integral operator, we introduce a general p-valent meromorphic function.
Aabed Mohammed, Maslina Darus
doaj   +1 more source

Utilization of Historical Maps in the Land Use Change Impact Studies: A Case Study from Myjava River Basin

open access: yesSlovak Journal of Civil Engineering, 2016
The way land is used has a significant impact on many hydrological processes that determine the generation of flood runoff or soil erosion. Advancements in remote sensing which took place in the second half of the 20th century have led to the rise of a ...
Valent P.   +3 more
doaj   +1 more source

Certain classes of meromorphically P-valent starlike functions

open access: yesApplied Mathematics Letters, 1994
Let \(\sum_ p\) denote the class of functions \(f(z) = \sum^ \infty_{k = - p} a_{k + p - 1} z^ k\) with \((a_{-1}=1)\) which are analytic for ...
Cho, N.E., Owa, S.
openaire   +3 more sources

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