Attracting cycles of maps of an interval generating periodic solutions of a differential-difference equation

1989 ◽  
Vol 41 (8) ◽  
pp. 903-906 ◽  
Author(s):  
A. F. Ivanov
Author(s):  
Yongshao Chen

AbstractIn this paper, we study the existence of periodic solutions of the NDDE (neutral differential difference equation):where τ > 0 and c is a real number. We obtain a sufficient condition under which (*) has at least k nonconstant oscillatory periodic solutions.


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