Existence of Exactly n+1 Simple 4-Periodic Solutions of the Differential Delay Equation .(t) = f(x(t-1))

Authors
Weigao, Ge
Citation
Weigao, Ge, Existence of Exactly n+1 Simple 4-Periodic Solutions of the Differential Delay Equation .(t) = f(x(t-1)), Acta Mathematica Sinica, New Series Chinese Journal of Mathematics, 10(1), 1994, pp. 80-87
Journal title
Acta Mathematica Sinica, New Series Chinese Journal of Mathematics → ACNP
ISSN journal
10009574
Volume
10
Issue
1
Year of publication
1994
Pages
80 - 87
Database
ACNP
SICI code
Abstract
By discussing the zeros of periodic solutions we give in this paper a criterion for the existence of exactly n+1 simple 4-periodic solutions of the differential delay equation .(T) =-f(x(t-1)).