… of periodic solutions for functional-differential equations … periodic solution associated with
the pair a0 , w0 corresponding to the first positive value of a0 is the only stable periodic solution…

… for some classes of linear and semilinear abstract functional differential equations of neutral
… of periodic solutions for the class of linear abstract neutral functional differential equations …

… In this case, in order to guarantee the existence of periodic solutions, we apply a fixed-point
theorem … of periodic solutions for a class of impulsive neutral functional differential equations. …

… of periodic solutions for par hyphen t ial neutral functional differential equation period We …
that the existence of a bounded solution on R to the power of plus implies the existence of a …

… we give here are of retarded functional differential equations. In a future paper we hope
to show how these ideas can also be applied to neutral functional differential equations. …

… resulting periodic neutral system would have a periodic solution. … are established based on
different approaches. However, … of periodic solutions to the nonlinear neutral system with non-…

… differential equations was studied in some papers, see [1], [2]… periodic solutions for neutral
functional differential equations (… n ) → R n is a linear difference operator. However, the crucial …

… and stability of solutions of neutral differential equations which the … periodic solutions of
differential equations, differential equations with functional delays and functional differential …

… periodic solutions and the stability of the zero solution of the nonlinear neutral differential
equation … and convert the given neutral dif hyphen ferential equation into an equivalent integral …

… new results on the existence of periodic solutions. But as far as we know, the problem of
periodic solution for p -Laplacian neutral functional differential equations (1.1) has not been …