Periodic solutions of th order delay Rayleigh equations
Tom 78 / 2002
Annales Polonici Mathematici 78 (2002), 261-266
MSC: 34K10, 34K13.
DOI: 10.4064/ap78-3-4
Streszczenie
A priori bounds are established for periodic solutions of an nth order Rayleigh equation with delay. From these bounds, existence theorems for periodic solutions are established by means of Mawhin's continuation theorem.