Results 31 to 40 of about 12,320 (118)
引入Γ-函数等特殊函数,利用权函数方法和实分析技巧,建立一个核为双曲正割函数的Hilbert型积分不等式及其等价式,证明了它们的常数因子是最佳值,并通过取特殊的参数值,得到一些有意义的结果.
LIUQiong(刘琼) +1 more
doaj +1 more source
ABSTRACT The article investigates the management of water supply infrastructure in Natal, Brazil, analyzing the alignment between the utility's investments and user demands during the period from 2016 to 2019. Using data from the Customer Service Center (CAU) and official investment information, it was identified that approximately 67% of complaints ...
Loiane Tamara dos Santos Alves Romanato +3 more
wiley +1 more source
作者通过对实系数多项式在复数域上的分解,给出了一般非线性多项式的3-周期点的等价命题,利用这一等价命题,借助多项式的完全判别系统,作者给出一般二次映射3-周期点存在性的充要条件。
周海玲, 宋恩彬
doaj
An integral inequality with the best constant factor and composite kernel(一个具最佳常数的复合核积分不等式)
引入Γ-函数等特殊函数,利用权函数方法和实分析技巧,建立一个具最佳常数的复合核积分不等式.考虑了它的等价式,证明了它们的常数因子是最佳的,并通过取特殊的参数值,得到一些有意义的结果.
LIUQiong(刘琼) +1 more
doaj +1 more source
Restoration of monoculture in protected and marginal areas can be organized into two phases (1) identification and prioritization of restoration sites based on remote sensing or field survey then assessing degradation level, and (2) implementation of appropriate restoration interventions.
Liang Song +9 more
wiley +1 more source
We studied the challenges in human‐wildlife coexistence in Abohar wildlife sanctuary and the surrounding landscape in Punjab, India. We found that the local people's unique intrinsic motivation for conservation and the traditional approaches to conservation are no longer sufficient.
Geethanjali Mariaselvam +5 more
wiley +1 more source
On the reverse Hardy-type integral inequalities with multi-parameter(关于逆向的参量化Hardy型积分不等式)
应用权函数与实分析的方法,引入两对共轭指数与一个独立参数,建立若干逆向、推广的Hardy型积分不等式,并证明其常数因子为最佳值,还考虑了其等价式及若干特殊结果.
YANGBi-cheng(杨必成)
doaj +1 more source
Exploring Challenges and Opportunities in International Healthcare Partnerships: A Thematic Analysis
ABSTRACT In global health collaborations, countries of all development levels may seek international assistance, emphasizing trust and conflict resolution. However, existing frameworks lack sustainability metrics, governance, and evaluation criteria.
Salma Arabi +2 more
wiley +1 more source
ABSTRACT A “whole community” strategy is central to disaster management and community resilience in the United States. However, the specific means by which community‐level stakeholders in the private and nonprofit sectors function as partners with government agencies in providing key disaster‐related services are currently underexamined.
Suyang Yu, Brian J. Gerber
wiley +1 more source
以有限域中两组对偶正规基之间的等价的条件作为特殊情形,作者给出了域扩张中两组正规基、对偶正规基、多项式基之间的等价条件,将正规基的等价条件推广到一般的扩域中.
吕春燕
doaj

