Second-order oscillation of forced functional differential equations with oscillatory potentials

@article{Gvenilir2006SecondorderOO,
  title={Second-order oscillation of forced functional differential equations with oscillatory potentials},
  author={A. F. G{\"u}venilir and Agacik Zafer},
  journal={Computers & Mathematics with Applications},
  year={2006},
  volume={51},
  pages={1395-1404}
}
2cH(t)~-rt~lsintcc(t-~2)-[-rn2costrc(t-}-6)=cos2t , ~l~rr~2 > 0 is oscillatory provided that either rnl or m2 is sufficiently large. @ 2006 Elsevier Ltd. All rights reserved. K e y w o r d s O s c i l l a t i o n , Second order, Nonlinear differential equation, Delay and advanced arguments, Oscillatory potential. 1. I N T R O D U C T I O N We consider second-order forced equations with both retarded and advanced arguments in the fo ru L (k(t)z'(t)) '+p(t)lz(r(t))l~-lz(r(t))+q(t)lz(a(t))l ~ l z… CONTINUE READING