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SummaryConsider the second- order neutral delay differential equation(1)
$$\frac{{d^2 }}{{dt^2 }}[y(t) + P(t - \tau )] + Q(t)y(t - \sigma ) = 0,t \geqq t_0 ,$$
where P, Q ε C([t0g, ∞), R) and the… (More)

I. B. Pirdzhanov, "A random walk with jumps at moments generated by the superposition of two renewal processes," Izv. Akad. Nauk TSSR, Ser. Fiz.-Tekh. Khim. Geol. Nauk, No. 3, 7-12 (1983). 2. B.… (More)

For the equation (⋆) below we give a condition which guarantees the existence of a bounded nonoscillatory solution x with\(\mathop {\lim }\limits_{x \to \infty } {\text{ }}x(t) = c,{\text{ }}c \in R… (More)