On the periodic solutions to a type of differential-iterative equations. (English) Zbl 0992.34052
Summary: Sufficient conditions for the existence of periodic solutions to a type of nonautonomous differential-iterative equations are given.
MSC:
34K13 | Periodic solutions to functional-differential equations |
34C25 | Periodic solutions to ordinary differential equations |
References:
[1] | Eder, E., The functional equation \(\mathop x\limits^\prime (t) = x(x(t))\), J. Diff. Eqs., 54, 390-390 (1984) · Zbl 0497.34050 · doi:10.1016/0022-0396(84)90150-5 |
[2] | Ke, Wang, On the equation \(\mathop x\limits^\prime (t) = f(x(x(t)))\), Funk. Ekv., 33, 3, 405-405 (1990) · Zbl 0714.34026 |
[3] | Hanzhong, Wu, On a type of functional differential equations in which the deviating arguments depend on the state itself, Acta Math. Sinica, 38, 803-803 (1995) · Zbl 0845.34079 |
This reference list is based on information provided by the publisher or from digital mathematics libraries. Its items are heuristically matched to zbMATH identifiers and may contain data conversion errors. In some cases that data have been complemented/enhanced by data from zbMATH Open. This attempts to reflect the references listed in the original paper as accurately as possible without claiming completeness or a perfect matching.