AbstractFor a scalar delay logistic equationẏt=yt∑k=1mrkt1−yhktK,hkt≤t,the oscillation properties are established, which are well known for a linear delay differential equation, such as comparison theorems, explicit nonoscillation and oscillation conditions, dependence of the solution sign on the initial function and the initial value
AbstractFor a scalar nonlinear impulsive delay differential equationẏ(t)+∑k=1mrk(t)fk[y(hk(t))]=0,t...
- The objective of the paper is to find conditions for the oscillation of the food-limited equation....
AbstractFor the delay differential equation[formula]a connection between the following properties is...
AbstractFor a scalar delay logistic equationẏ(t)=y(t)∑k=1mrk(t)1−y(hk(t))K,hk(t)⩽t,a connection bet...
AbstractFor a scalar delay logistic equationẏt=yt∑k=1mrkt1−yhktK,hkt≤t,the oscillation properties a...
AbstractFor a scalar delay logistic equationẏ(t)=y(t)∑k=1mrk(t)1−y(hk(t))K,hk(t)⩽t,a connection bet...
AbstractFor a scalar delay differential equation ẋ(t)+a(t)xh(t)−b(t)xg(t)=0,a(t)⩾0,b(t)⩾0,h(t)⩽t,g(...
AbstractWe obtained sufficient conditions for the oscillation of all positive solutions of the syste...
For a delay difference equation N(n + 1) − N(n) = N(n)∑mk=1 ak(n)(1 − N(gk(n))/K), ak(n) ≥ 0, gk(n...
For a delay difference equation N(n + 1) − N(n) = N(n)∑mk=1 ak(n)(1 − N(gk(n))/K), ak(n) ≥ 0, gk(n...
For a delay difference equation N( n+1 )−N( n )=N( n ) ...
AbstractFor a scalar delay generalized logistic equationẏt=∑k=1mrktyt1−yhktK1−yhktKαk−1explicit osc...
AbstractOscillation properties of two following equations are compared: a scalar nonlinear delay dif...
AbstractFor a scalar delay differential equation ẋ(t)+a(t)xh(t)−b(t)xg(t)=0,a(t)⩾0,b(t)⩾0,h(t)⩽t,g(...
AbstractIn this article we study oscillation and nonoscillation of the solutions of linear delay dif...
AbstractFor a scalar nonlinear impulsive delay differential equationẏ(t)+∑k=1mrk(t)fk[y(hk(t))]=0,t...
- The objective of the paper is to find conditions for the oscillation of the food-limited equation....
AbstractFor the delay differential equation[formula]a connection between the following properties is...
AbstractFor a scalar delay logistic equationẏ(t)=y(t)∑k=1mrk(t)1−y(hk(t))K,hk(t)⩽t,a connection bet...
AbstractFor a scalar delay logistic equationẏt=yt∑k=1mrkt1−yhktK,hkt≤t,the oscillation properties a...
AbstractFor a scalar delay logistic equationẏ(t)=y(t)∑k=1mrk(t)1−y(hk(t))K,hk(t)⩽t,a connection bet...
AbstractFor a scalar delay differential equation ẋ(t)+a(t)xh(t)−b(t)xg(t)=0,a(t)⩾0,b(t)⩾0,h(t)⩽t,g(...
AbstractWe obtained sufficient conditions for the oscillation of all positive solutions of the syste...
For a delay difference equation N(n + 1) − N(n) = N(n)∑mk=1 ak(n)(1 − N(gk(n))/K), ak(n) ≥ 0, gk(n...
For a delay difference equation N(n + 1) − N(n) = N(n)∑mk=1 ak(n)(1 − N(gk(n))/K), ak(n) ≥ 0, gk(n...
For a delay difference equation N( n+1 )−N( n )=N( n ) ...
AbstractFor a scalar delay generalized logistic equationẏt=∑k=1mrktyt1−yhktK1−yhktKαk−1explicit osc...
AbstractOscillation properties of two following equations are compared: a scalar nonlinear delay dif...
AbstractFor a scalar delay differential equation ẋ(t)+a(t)xh(t)−b(t)xg(t)=0,a(t)⩾0,b(t)⩾0,h(t)⩽t,g(...
AbstractIn this article we study oscillation and nonoscillation of the solutions of linear delay dif...
AbstractFor a scalar nonlinear impulsive delay differential equationẏ(t)+∑k=1mrk(t)fk[y(hk(t))]=0,t...
- The objective of the paper is to find conditions for the oscillation of the food-limited equation....
AbstractFor the delay differential equation[formula]a connection between the following properties is...