supported by the National Natural Science Foundation of China(No.11771116)。
The authors introduce a notion of a weak graph map homotopy(they call it M-homotopy),discuss its properties and applications.They prove that the weak graph map homotopy equivalence between graphs coincides with the gr...
Retraction Note:Assessment and Comparative Analysis of Individual Temperament and Somatotype in Young Athletes According to Iranian Traditional Medicine and Heath-Carter Method Mahdi Qanavati Published online:08 Janua...
Support by National Natural Science Foundation of China(Grant Nos.11731010,12071389)。
In this paper,we show that every super weakly compact convex subset of a Banach space is an absolute uniform retract,and that it also admits the uniform compact approximation property.These can be regarded as extensio...
Taking domains in the one hand and actions of a semigroup (automaton) on the other, as two crucial notions in mathematics as well as in computer science, we consider the notion of compact directed complete poset (a...
In this paper we consider three problems in continuous multi-criteria optimization: An application of the Berge Maximum Theorem, properties of Pareto-retract mappings, and the structure of Pareto sets. The key goal of...
Supported by the National Natural Science Foundation of China (Grant No. 10971125)
Fibrewise topological spaces theory, presented in the recent 20 years, is a new branch of mathematics developed on the basis of General Topology, Algebra topology and Fibrewise spaces theory. It is associated with dif...
We prove strong convergence of the viscosity approximation process for nonexpansive nonself multimaps. Furthermore, an explicit iteration process which converges strongly to a fixed point of multimap T is constructed....
supported by NNSF of China (No.70671047);supported by the Foundation of President of Anhui Agriculture University (2008)
In this paper, using the fixed-point index theorems and the cone theory we study the structure of the positive solutions to a kind of second-order three-point boundary value problems. We obtain the result which guaran...
supported by the Grant 201/04/0580 of the Czech Grant Agency(Prague);by the Grant No 1/0026/03 and No 1/3238/06 of the Grant Agency of Slovak Republic(VEGA)
We study a problem concerning the compulsory behavior of the solutions of systems of discrete equations u(k + 1) = F(k, u(k)), k ∈ N(a) = {a, a + 1, a + 2 }, a ∈ N,N= {0, 1,... } and F : N(a) × R^n→R...