In this paper, we prove that a family of self-maps {Ti,j}i,j∈N in 2-metric space has a unique common fixed point if (i) {Ti,j}i,j∈N satisfies the same type contractive condition for each j ∈ N; (ii) Tm,μ .Tn,v...In this paper, we prove that a family of self-maps {Ti,j}i,j∈N in 2-metric space has a unique common fixed point if (i) {Ti,j}i,j∈N satisfies the same type contractive condition for each j ∈ N; (ii) Tm,μ .Tn,v = Tn,v.Tm.μ for all m,n,μ,v ∈ N with μ≠v. Our main result generalizes and improves many known unique common fixed point theorems in 2-metric spaces.展开更多
In this paper, we will introduce a class of 5-dimensional functions Φ and prove that a family of self-mappings {Ti,j} iεN in 2-metric space have an unique common fixed point if 1) {Ti,j} iεN satisfies Φj-contracti...In this paper, we will introduce a class of 5-dimensional functions Φ and prove that a family of self-mappings {Ti,j} iεN in 2-metric space have an unique common fixed point if 1) {Ti,j} iεN satisfies Φj-contractive condition, where ΦjεΦ, for each jεN;2) Tm,μ n,v for all m,n,μ,vεN with μ ≠ v . Our main result generalizes and unifies many known unique common fixed point theorems in 2-metric spaces.展开更多
Class of 5-dimensional functions Φ was introduced and a convergent sequence determined by non-self mappings satisfying certain Φi-contractive condition was constructed, and then that the limit of the sequence is the...Class of 5-dimensional functions Φ was introduced and a convergent sequence determined by non-self mappings satisfying certain Φi-contractive condition was constructed, and then that the limit of the sequence is the unique com-mon fixed point of the mappings was proved. Finally, several more general forms were given. Our main results gener-alize and unify many same type fixed point theorems in references.展开更多
In this paper, the author gives a brief introduction to the evolution of FIDIC conditions of contract, particularly the background of the 1999 new editions. A detailed discussion is made of the applying prospects refe...In this paper, the author gives a brief introduction to the evolution of FIDIC conditions of contract, particularly the background of the 1999 new editions. A detailed discussion is made of the applying prospects referring to the new editions of FIDIC Conditions of Contract in China in 6 aspects: revisions of the existing model contract forms; finding solutions to the payment delay problem; advocating the Design/Build and EPC turnkey project delivery system; clarifying the roles of supervising engineers and opening up the new regions of their work. This paper also prepares a short form model contract for small projects in China, improving the settlement of construction disputes.展开更多
Claims over contracts in the building,engineering and construction industry are become common issues in business today.The text aims at presenting the key concepts of construction claim,and construction claim manageme...Claims over contracts in the building,engineering and construction industry are become common issues in business today.The text aims at presenting the key concepts of construction claim,and construction claim management,focusing on the common classifica tion.In addition,it introduces some measures trying to prevent the event of claim.The result from the text can help the contractors im prove their weaknesses and maintain their strengths of their claim management process.Meanwhile,it also gives some measures for owner to prevent the contractor's claim.展开更多
In this paper, we study a boundary value problem of nonlinear fractional dif- ferential equations of order q (1 〈 q 〈 2) with non-separated integral boundary conditions. Some new existence and uniqueness results a...In this paper, we study a boundary value problem of nonlinear fractional dif- ferential equations of order q (1 〈 q 〈 2) with non-separated integral boundary conditions. Some new existence and uniqueness results are obtained by using some standard fixed point theorems and Leray-Schauder degree theory. Some illustrative examples are also presented. We extend previous results even in the integer case q = 2.展开更多
The purpose of this paper is to study the weak convergence problems of the implicity iteration process for Lipschitzian pseudocontractive semi-groups in the general Banach spaces. The results presented in this paper e...The purpose of this paper is to study the weak convergence problems of the implicity iteration process for Lipschitzian pseudocontractive semi-groups in the general Banach spaces. The results presented in this paper extend and improve the corresponding results of some people.展开更多
文摘In this paper, we prove that a family of self-maps {Ti,j}i,j∈N in 2-metric space has a unique common fixed point if (i) {Ti,j}i,j∈N satisfies the same type contractive condition for each j ∈ N; (ii) Tm,μ .Tn,v = Tn,v.Tm.μ for all m,n,μ,v ∈ N with μ≠v. Our main result generalizes and improves many known unique common fixed point theorems in 2-metric spaces.
文摘In this paper, we will introduce a class of 5-dimensional functions Φ and prove that a family of self-mappings {Ti,j} iεN in 2-metric space have an unique common fixed point if 1) {Ti,j} iεN satisfies Φj-contractive condition, where ΦjεΦ, for each jεN;2) Tm,μ n,v for all m,n,μ,vεN with μ ≠ v . Our main result generalizes and unifies many known unique common fixed point theorems in 2-metric spaces.
文摘Class of 5-dimensional functions Φ was introduced and a convergent sequence determined by non-self mappings satisfying certain Φi-contractive condition was constructed, and then that the limit of the sequence is the unique com-mon fixed point of the mappings was proved. Finally, several more general forms were given. Our main results gener-alize and unify many same type fixed point theorems in references.
文摘In this paper, the author gives a brief introduction to the evolution of FIDIC conditions of contract, particularly the background of the 1999 new editions. A detailed discussion is made of the applying prospects referring to the new editions of FIDIC Conditions of Contract in China in 6 aspects: revisions of the existing model contract forms; finding solutions to the payment delay problem; advocating the Design/Build and EPC turnkey project delivery system; clarifying the roles of supervising engineers and opening up the new regions of their work. This paper also prepares a short form model contract for small projects in China, improving the settlement of construction disputes.
文摘Claims over contracts in the building,engineering and construction industry are become common issues in business today.The text aims at presenting the key concepts of construction claim,and construction claim management,focusing on the common classifica tion.In addition,it introduces some measures trying to prevent the event of claim.The result from the text can help the contractors im prove their weaknesses and maintain their strengths of their claim management process.Meanwhile,it also gives some measures for owner to prevent the contractor's claim.
文摘In this paper, we study a boundary value problem of nonlinear fractional dif- ferential equations of order q (1 〈 q 〈 2) with non-separated integral boundary conditions. Some new existence and uniqueness results are obtained by using some standard fixed point theorems and Leray-Schauder degree theory. Some illustrative examples are also presented. We extend previous results even in the integer case q = 2.
基金supported by the Natural Science Foundation of Yibin University (No. 2007Z3)
文摘The purpose of this paper is to study the weak convergence problems of the implicity iteration process for Lipschitzian pseudocontractive semi-groups in the general Banach spaces. The results presented in this paper extend and improve the corresponding results of some people.