AbstractWe give sufficient and necessary conditions for the existence of at least one positive T-periodic solution for a generalized Nicholson’s blowflies model with a nonlinear harvesting term. Our results extend those of the previous work Li and Du (2008) [1]
This paper is considered with a scalar delay Nicholson’s blowflies equation in periodic environment....
AbstractIn this paper, an easily verifiable necessary and sufficient condition for the existence of ...
AbstractWe study the existence of T-periodic solutions of some first order functional differential e...
AbstractIn this paper, by using the Krasnoselskii cone fixed point theorem, we obtain a sufficient c...
We give sufficient and necessary conditions for the existence of at least one positive T -periodic s...
AbstractBy using Krasnoselskii’s fixed point theorem, we obtain a sufficient condition for the exist...
AbstractIn this paper, we study the existence and exponential convergence of positive almost periodi...
Abstract: In this paper, we study a generalized Nicholson’s blowflies model with a linear harvesting...
In this paper, we study a generalized Nicholson’s blowflies model with a linear harvesting term, whi...
AbstractWe apply the continuation theorem of coincidence degree theory to study the existence of pos...
A class of first order nonlinear functional differential equations with impulses is studied. It is s...
AbstractIn this paper we shall consider the following nonlinear impulsive delay population model:(0....
AbstractWe consider the existence of positive ω-periodic solutions for the equationu′(t)=a(t)g(u(t))...
This paper is concerned with the existence, uniqueness and global attractivity of positive periodic ...
We deal with the existence and multiplicity of solutions for the periodic boundary value problem pos...
This paper is considered with a scalar delay Nicholson’s blowflies equation in periodic environment....
AbstractIn this paper, an easily verifiable necessary and sufficient condition for the existence of ...
AbstractWe study the existence of T-periodic solutions of some first order functional differential e...
AbstractIn this paper, by using the Krasnoselskii cone fixed point theorem, we obtain a sufficient c...
We give sufficient and necessary conditions for the existence of at least one positive T -periodic s...
AbstractBy using Krasnoselskii’s fixed point theorem, we obtain a sufficient condition for the exist...
AbstractIn this paper, we study the existence and exponential convergence of positive almost periodi...
Abstract: In this paper, we study a generalized Nicholson’s blowflies model with a linear harvesting...
In this paper, we study a generalized Nicholson’s blowflies model with a linear harvesting term, whi...
AbstractWe apply the continuation theorem of coincidence degree theory to study the existence of pos...
A class of first order nonlinear functional differential equations with impulses is studied. It is s...
AbstractIn this paper we shall consider the following nonlinear impulsive delay population model:(0....
AbstractWe consider the existence of positive ω-periodic solutions for the equationu′(t)=a(t)g(u(t))...
This paper is concerned with the existence, uniqueness and global attractivity of positive periodic ...
We deal with the existence and multiplicity of solutions for the periodic boundary value problem pos...
This paper is considered with a scalar delay Nicholson’s blowflies equation in periodic environment....
AbstractIn this paper, an easily verifiable necessary and sufficient condition for the existence of ...
AbstractWe study the existence of T-periodic solutions of some first order functional differential e...
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