Results 31 to 40 of about 9,267,909 (161)
Cultivated land protection and quality improvement have become inevitable requirements for alleviating ecological and environmental pressure and sustainable agricultural development.
Tao Xu +4 more
doaj +1 more source
Limiting Values and Functional and Difference Equations
Boundary behavior of a given important function or its limit values are essential in the whole spectrum of mathematics and science. We consider some tractable cases of limit values in which either a difference of two ingredients or a difference equation ...
Praveen Agarwal +2 more
core +1 more source
Securitization reversed. Does Europeanization improve minority/majority relations?
Through a conceptual framework that combines the English School’s focus on primary institutions in international society with the Copenhagen School’s theory of securitization and desecuritization, this article studies the Europeanization of national ...
Nancheva Nevena
doaj +1 more source
A Fraught History. Emancipation and its Politics
The essay starts from the hypothesis that the development of the modern meaning of the concept of emancipation, which occurred between the Enlightenment and the French Revolution, coincided with the unfolding of field of tension that makes the history of
Dana Portaleone
doaj +1 more source
Difference-in difference analysis of alcohol use and mood by COVID-19 pandemic exposure status.
Difference-in difference analysis of alcohol use and mood by COVID-19 pandemic exposure status.
Laura E. Dreer (12406520) +8 more
core +1 more source
Écart et séduction : Gérard de Nerval et Derek Mahon
A translator is inevitably confronted with the irreducible difference between languages which is often perceived in a negative way. However, the experience of difference itself is necessary for translation to happen.
Maryvonne Boisseau
doaj +1 more source
FitzwilliamMuseum/fitz-vive-la-difference: Vive la difference: Production release
What's Changed <ul> <li>Bump addressable from 2.7.0 to 2.8.0 by @dependabot in <a href="https://github.com/FitzwilliamMuseum/fitz-vive-la-difference/pull/1">https://github.com/FitzwilliamMuseum/fitz-vive-la-difference/pull/1</a> ...
Daniel Pett
core +1 more source
A SHARP OSCILLATION CRITERION FOR A DIFFERENCE EQUATION WITH CONSTANT DELAY [PDF]
It is known that all solutions of the difference equation Δx(n)+p(n)x(n−k)=0,n≥0, where {p(n)}∞n=0 is a nonnegative sequence of reals and k is a natural number, oscillate if lim infn→∞∑n−1i=n−kp(i)>(kk+1)k+1.
Benekas, Vasileios +2 more
core +1 more source
Noninstantaneous Impulsive Fractional Quantum Hahn Integro-Difference Boundary Value Problems
In this paper, we study the existence and uniqueness results for noninstantaneous impulsive fractional quantum Hahn integro-difference boundary value problems with integral boundary conditions, by using Banach contraction mapping principle and Leray ...
Jessada Tariboon +3 more
core +1 more source
It is commonly believed that it is more expensive to attract new business than to invest in existing customers. This study investigates the applicability of relationship intention among civil and building engineering contractors (CBEC) and their ...
Xitshembhiso Difference Chauke +2 more
doaj +5 more sources

