AbstractFor a scalar delay logistic equationẏ(t)=y(t)∑k=1mrk(t)1−y(hk(t))K,hk(t)⩽t,a connection between oscillating properties of this equation, the corresponding differential inequalities and the linear equationẋ(t)+∑k=1mrk(t)x(hk(t))=0,is established. Explicit nonoscillation and oscillation conditions are presented
AbstractWe introduce a new technique to obtain some new oscillation criteria for the oscillating coe...
We obtained sufficient conditions for the oscillation of all positive solutions of the system N ̇i(t...
We obtained sufficient conditions for the oscillation of all positive solutions of the system N ̇i(t...
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 logistic equationẏt=yt∑k=1mrkt1−yhktK,hkt≤t,the oscillation properties a...
AbstractWe obtained sufficient conditions for the oscillation of all positive solutions of the syste...
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(...
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...
AbstractOscillation properties of two following equations are compared: a scalar nonlinear delay dif...
AbstractFor a scalar delay generalized logistic equationẏt=∑k=1mrktyt1−yhktK1−yhktKαk−1explicit osc...
AbstractFor a scalar delay differential equation ẋ(t)+∑k=1mak(t)x(hk(t))=0,hk(t)≤t, we obtain new e...
For a delay difference equation N( n+1 )−N( n )=N( n ) ...
AbstractSufficient conditions for the existence of nonoscillatory solutions to the delay logistic eq...
AbstractWe introduce a new technique to obtain some new oscillation criteria for the oscillating coe...
We obtained sufficient conditions for the oscillation of all positive solutions of the system N ̇i(t...
We obtained sufficient conditions for the oscillation of all positive solutions of the system N ̇i(t...
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 logistic equationẏt=yt∑k=1mrkt1−yhktK,hkt≤t,the oscillation properties a...
AbstractWe obtained sufficient conditions for the oscillation of all positive solutions of the syste...
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(...
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...
AbstractOscillation properties of two following equations are compared: a scalar nonlinear delay dif...
AbstractFor a scalar delay generalized logistic equationẏt=∑k=1mrktyt1−yhktK1−yhktKαk−1explicit osc...
AbstractFor a scalar delay differential equation ẋ(t)+∑k=1mak(t)x(hk(t))=0,hk(t)≤t, we obtain new e...
For a delay difference equation N( n+1 )−N( n )=N( n ) ...
AbstractSufficient conditions for the existence of nonoscillatory solutions to the delay logistic eq...
AbstractWe introduce a new technique to obtain some new oscillation criteria for the oscillating coe...
We obtained sufficient conditions for the oscillation of all positive solutions of the system N ̇i(t...
We obtained sufficient conditions for the oscillation of all positive solutions of the system N ̇i(t...