supported by Natural Science Foundation of China (10071016);the Natural Science Foundation of Fujian Province (2008J0187);the Science and Technology Foundation of Education Department of Fujian Province (JA08255), China
By dint of the stability of Cauchy-type integral with kernel density of class H* for an open arc, this paper discusses the stability of the solution of Riemann boundary value problem with respect to the perturbation ...
Supported by the NNSF(10071016);Supported by the Science Foundation of Jimei University(ZQ2006033)
The discrete-time network model of two neurons with function f(u) ={1,u∈[0,σ] 0,U∈[0,σ]is considered. We obtain some sufficient conditions that every solution of system is convergent or periodic.
Research supported by National Natural Science Foundation of China (10071016)the Doctor Program Foundation of the Ministry of Education of China (20010532002)Foundation for University Excellent Teacher by the Ministry of Education
This work was supported by the NNSF of China (10071016) the Doctor Program Foundation of the Ministry of Education of China (20010532002) the Key Project of Chinese Ministry of Education (No.[2002]78).
In this paper, we use the coincidence degree theory to establish new results on the existence of T-periodic solutions for the Liénard-type equation with delays.
Research supported by National Natural Science Foundation of China (10071016)the Key Research Program of Science and Technology of the Ministry of Education of China, the Doctor Program Foundation of the Ministry of Education of China (20010532002)Foundation for University Excellent Teacher by the Ministry of Education.
We propose a class of delay difference equation with piecewise constant nonlinearity. Such a delay difference equation can be regarded as the discrete analog of a differential equation. The convergence of solutions an...
supported by the National Natural Science Foundation of China(No.10071016)
Let a_0 < a_1 < … < a_n be positive integers with sums Σ_(i=0)~n∈_ia_i(∈_i = 0,1) distinct. P. Erdos conjectured that Σ_(i=0)~n 1/a_i ≤ Σ_(i=0)~n 1/2~i. Thebest known result along this line is that of Chen: Let...
the National Natural Science Foundation of China ( 1 0 0 71 0 1 6) ,the Key Project ofChinese Ministry of Education ( No[2 0 0 2 ]78) ,the Doctor Program Foundation of the Ministry ofEducation of China( 2 0 0 1 0 5 32 0 0 2 ) ,the Foundation for Universi
In this paper, the discrete-time neural network model of two neurons with piecewise constant argument is considered. Some sufficient conditions under which every solution is either periodic or convergent are obtained.
Supported by National Natural Science Foundation of China (10071016), the Key Research Program of Science and Technology of the Ministry of Education of China, the Doctor Program Foundation of the Ministry of Education of China(20010532002) and Foundatio
This paper is concerned with a delay difference systems arising from an arti-ficial network model of two neurons with piecewise coustant nonlinearity. The differencesystems can be regarded as the discrete analog of th...
The start-up funds of Wilfrid Laurier University of Canada, the NNSF (10071016) of China;the Doctor Program Foundation (20010532002) of Chinese Ministry of Education; the Key Project of Chinese Ministry of Education ([2002]78) and the
Under some minor technical hypotheses, for each T larger than a certain rS > 0, Krisztin, Walther and Wu showed the existence of a periodic orbit for the positive feedback delay differential equation x(t) = -rμx(t) +...