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FIXED POINT WITH ORBITAL DIAMETRAL FUNCTION
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作者 B. K. Sharma B. S. Thakur (School of Studies in Mathematics,Pt.Ravishankar Shukla University,Raipur-492010,India) 《Applied Mathematics and Mechanics(English Edition)》 SCIE EI 1996年第2期145-148,共4页
A foremost general contraction condition is introduced to prove the existence of fixed points for a self-mapping in a somplete metric space whose orbital diametral functions are closed. This condition covers not only ... A foremost general contraction condition is introduced to prove the existence of fixed points for a self-mapping in a somplete metric space whose orbital diametral functions are closed. This condition covers not only the Kannan type but also covers Reich, and Hardy and Roger's type contractive conditions. An example is given in its support. 展开更多
关键词 closed orbital diametral function. fixed point
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Existence of Positive Solutions for a Fourth-Order Three-Point BVP with Sign-Changing Green’s Function
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作者 Alhussein Mohamed 《Applied Mathematics》 2021年第4期311-321,共11页
In this article, by using a fixed point theorem, we study following fourth-order three-point BVP:<br /> <img src="Edit_1ba3ab24-dbef-4a90-8fe1-dc466461e2e3.bmp" alt="" /> <span style... In this article, by using a fixed point theorem, we study following fourth-order three-point BVP:<br /> <img src="Edit_1ba3ab24-dbef-4a90-8fe1-dc466461e2e3.bmp" alt="" /> <span style="white-space:normal;">where </span><span style="white-space:nowrap;"><em>f</em> <span style="white-space:nowrap;"><span style="white-space:nowrap;">∈</span></span> <em>C</em>([0,1]×[0,+∞),[0,+∞)) <span style="white-space:nowrap;"><em>α</em></span> <span style="white-space:nowrap;"><span style="white-space:nowrap;">∈</span> </span>[0,6)</span> and <img src="Edit_35fdded4-50be-48af-b9e0-1e97c719aeba.bmp" alt="" /> . The main point to emphasize is that although the corresponding Green’s function is changing signs, by applying the fixed point theorem, we can still obtain at least two positive solutions and degreased solutions under certain suitable conditions. 展开更多
关键词 Fourth-Order Fourth-Point Boundary Value Problem Function Positive Solution EXISTENCE Fixed Point Greens Function
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Existence of p-mean Almost Periodic Mild Solution for Fractional Stochastic Neutral Functional Differential Equation 被引量:1
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作者 Xiao-ke SUN Ping HE 《Acta Mathematicae Applicatae Sinica》 SCIE CSCD 2021年第3期645-656,共12页
A class of fractional stochastic neutral functional differential equation is analyzed in this paper.With the utilization of the fractional calculations,semigroup theory,fixed point technique and stochastic analysis th... A class of fractional stochastic neutral functional differential equation is analyzed in this paper.With the utilization of the fractional calculations,semigroup theory,fixed point technique and stochastic analysis theory,a sufficient condition of the existence for p-mean almost periodic solution is obtained,which are supported by two examples. 展开更多
关键词 p-mean almost periodic solution fractional stochastic neutral functional differential equation fixed point theorem sectorial operator analytic semigroup
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Jungck's Common Fixed Point Theorem and E.A Property 被引量:2
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作者 M.IMDAD Javid ALI 《Acta Mathematica Sinica,English Series》 SCIE CSCD 2008年第1期87-94,共8页
We prove that (E.A) property buys the required containment of range of one mapping into the range of other in common fixed point considerations up to a pair of mappings. While proving our results, we utilize the ide... We prove that (E.A) property buys the required containment of range of one mapping into the range of other in common fixed point considerations up to a pair of mappings. While proving our results, we utilize the idea of implicit functions due to Popa, keeping in view their unifying power. 展开更多
关键词 E.A property weak compatible mappings coincidence points fixed points and implicit functions
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Functions and Responsibilities of the State Machine-building Industry Bureau Fixed
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《中国汽车(英文版)》 1998年第3期1-10,共2页
Ⅰ. Basic Principles The State Machine-building Industry Bu-reau is requested by the State Council to work in conformity with the principles of: 1. Separating the functions of the govern-ment from those of the enterpr... Ⅰ. Basic Principles The State Machine-building Industry Bu-reau is requested by the State Council to work in conformity with the principles of: 1. Separating the functions of the govern-ment from those of the enterprise, not 展开更多
关键词 In RES Functions and Responsibilities of the State Machine-building Industry Bureau Fixed
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