Results 11 to 20 of about 27,601 (255)

A_Sociality as a Model Figure of Ambiguity

open access: yesOn_Culture, 2021
Ambiguity has been the guiding motive of my queer theoretical considerations from the very beginning. Early on I propose to characterize queer politics through strategies of undisambiguation or equivocation (VerUneindeutigung) rather than diversification
Antke A. Engel
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The temporal occurrence of flesh flies (Diptera, Sarcophagidae) at carrion-baited traps in Grahamstown, South Africa [PDF]

open access: yesAfrican Invertebrates, 2017
Eleven species of flesh fly were identified in a sample of 737 specimens captured during fortnightly trapping at three sites in Grahamstown, South Africa, over a year. Sarcophaga africa Wiedemann, 1824, S. inaequalis Austen, 1909, S.
Martin H. Villet   +2 more
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Comparative analysis of the territorial support frame of settlement in coastal areas: the case of St. Petersburg and Kaliningrad regions

open access: yesBaltic Region, 2023
As a scientific method, comparative studies respond to the needs of society. However, the logic of globalisation has reduced the demand for comparative analysis in international and national (regional) studies. Nevertheless, old, settled coastal areas —
Nikolay M. Mezhevich, Denis I. Olifir
doaj   +1 more source

An Engel condition with derivation [PDF]

open access: yesProceedings of the American Mathematical Society, 1993
Let R R be a prime ring, L
openaire   +1 more source

Food-Away-from-Home Expenditure in Mexico during the COVID-19 Pandemic: A Micro-Econometric Analysis

open access: yesAgriculture, 2022
Disruptive events such as the coronavirus disease 2019 (COVID-19) pandemic have the potential to reshape even the most basic human systems and behaviors, including those related to food production, acquisition, and consumption.
Antonio Aguilar-Lopez, Aleš Kuhar
doaj   +1 more source

Identities with Engel conditions on derivations

open access: yesMonatshefte für Mathematik, 2010
Let \(R\) be a semiprime ring with center \(Z(R)\), symmetric Martindale quotient ring \(Q\), and nonzero derivation \(D\). The authors prove two results involving \(D\) and Engel conditions. Let \([x,y_1]_1=xy_1-y_1x\) and for \(n>1\) set \([x,y_1,\dots,y_n]_n=[[x,y_1,\dots,y_{n-1}]_{n-1},y_n]_1\).
Kosan, M.Tamer   +2 more
openaire   +5 more sources

A Survey of Factors Affecting Financing of Small and Medium-Sized Businesses in the Tehran Stock Exchange (TSE) [PDF]

open access: yesJournal of Asset Management and Financing, 2023
The purpose of this research was to identify the factors affecting financing of small and medium-sized enterprises in the Tehran Stock Exchange (TSE). The method of this study was to use the multiple regression model and panel data to test the hypotheses.
Leila Mirzaei   +2 more
doaj   +1 more source

Radical Rings with Engel Conditions

open access: yesJournal of Algebra, 2000
In a ring \(R\) the Lie multiplication and the Lie commutators are defined inductively by \([r,s]=rs-sr\), and \([r_1,\dots,r_{n+1}]=[[r_1,\dots,r_n],r_{n+1}]\). A ring \(R\) is \(n\)-Engel, if \([r,s,\dots,s]=0\) where \(s\) appears exactly \(n\) times.
Amberg, Bernhard, Sysak, Yaroslav P.
openaire   +2 more sources

On singularity of distribution of random variables with independent symbols of Oppenheim expansions

open access: yesModern Stochastics: Theory and Applications, 2017
The paper is devoted to the restricted Oppenheim expansion of real numbers ($\mathit{ROE}$), which includes already known Engel, Sylvester and Lüroth expansions as partial cases.
Liliia Sydoruk, Grygoriy Torbin
doaj   +1 more source

Engel, Nilpotent and Solvable BCI-algebras

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2019
In this paper, we define the concepts of Engel, nilpotent and solvable BCI-algebras and investigate some of their properties. Specially, we prove that any BCK-algebra is a 2-Engel.
Mohammadzadeh Elahe, Borzooei Rajab Ali
doaj   +1 more source

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