Sufficient conditions for the existence of global solutions of delayed differential equations

Ordinary and Delay Differential Equations.

W. R. Utz, R. D. Driver · American Mathematical Monthly · 1978 · 175 citations

Time Delay System, Delay Differential Equations

More on Linear Differential Systems with Small Delays

Ovide Arino, Mihály Pituk · Journal of Differential Equations · 2001 · 61 citations

Linear System, Time Delay System, Linear Differential Systems

Oscillations of first-order delay differential equations in a critical state

Y. Domshak, I. P. Stavroulakis · Applicable Analysis · 1996 · 49 citations

Asymptotic Representation of Solutions of Equationẏ(t)=β(t)[y(t)−y(t−τ(t))]

Josef Diblı́k · Journal of Mathematical Analysis and Applications · 1998 · 48 citations

Asymptotic Formula, Asymptotic Representation

Positive Solutions of the Equation ẋ(t)=−c(t)x(t−τ) in the Critical Case

N. Koksch · Journal of Mathematical Analysis and Applications · 2000 · 31 citations

Critical Case