Abstract. Sufficient conditions are obtained for all positive solutions of •(t) = N(t) [b- a • N(t- • )- • N(t- •)] to converge to a positive steady state as t • cx> where b,a•,a•rl,r• (0,•). 1. Introduction. One of the nonlinear delay differential equations discussed by many authors with respect to stability and oscillations is the delay-logistic equa-tion 6(t) = n(t)[.-/•n(t- •)
We obtained sufficient conditions for the oscillation of all positive solutions of the system N ̇i(t...
AbstractWe obtained sufficient conditions for the oscillation of all positive solutions of the syste...
We obtained sufficient conditions for the oscillation of all positive solutions of the system N ̇i(t...
AbstractWe obtain new conditions of the permanence and “contractivity” of solutions and the global a...
A new criterion is proposed for the global asymptotic stability of the positive periodic solutions t...
A new criterion is proposed for the global asymptotic stability of the positive periodic solutions t...
AbstractWe establish sufficient conditions for the persistence and the contractivity of solutions an...
AbstractConsider the following separable nonlinear delay differential equation dy(t)dt=−∑i=0mai(t)gi...
AbstractSufficient conditions are obtained for the global attractivity of a positive periodic soluti...
AbstractA new criterion is established for the existence of positive periodic solutions to the follo...
For a scalar Lotka{Volterra-type delay equation _x(t) = b(t)x(t)[1¡L(xt)], where L: C ([¡r; 0];R) !...
In this paper, a logistic equation with multiple piecewise constant arguments is investigated in det...
We study bounded, unbounded and blow-up solutions of a delay logistic equation without assuming the ...
We study bounded, unbounded and blow-up solutions of a delay logistic equation without assuming the ...
We study the stability of scalar delayed equations of logistic type with a positive equilibrium and ...
We obtained sufficient conditions for the oscillation of all positive solutions of the system N ̇i(t...
AbstractWe obtained sufficient conditions for the oscillation of all positive solutions of the syste...
We obtained sufficient conditions for the oscillation of all positive solutions of the system N ̇i(t...
AbstractWe obtain new conditions of the permanence and “contractivity” of solutions and the global a...
A new criterion is proposed for the global asymptotic stability of the positive periodic solutions t...
A new criterion is proposed for the global asymptotic stability of the positive periodic solutions t...
AbstractWe establish sufficient conditions for the persistence and the contractivity of solutions an...
AbstractConsider the following separable nonlinear delay differential equation dy(t)dt=−∑i=0mai(t)gi...
AbstractSufficient conditions are obtained for the global attractivity of a positive periodic soluti...
AbstractA new criterion is established for the existence of positive periodic solutions to the follo...
For a scalar Lotka{Volterra-type delay equation _x(t) = b(t)x(t)[1¡L(xt)], where L: C ([¡r; 0];R) !...
In this paper, a logistic equation with multiple piecewise constant arguments is investigated in det...
We study bounded, unbounded and blow-up solutions of a delay logistic equation without assuming the ...
We study bounded, unbounded and blow-up solutions of a delay logistic equation without assuming the ...
We study the stability of scalar delayed equations of logistic type with a positive equilibrium and ...
We obtained sufficient conditions for the oscillation of all positive solutions of the system N ̇i(t...
AbstractWe obtained sufficient conditions for the oscillation of all positive solutions of the syste...
We obtained sufficient conditions for the oscillation of all positive solutions of the system N ̇i(t...