1. M. Pituk, Asymptotic behavior and oscillation of functional differential equations, J. Math. Anal. Appl. (submitted for publication)
2. On the existence of rapidly oscillatory solutions in the Nicholson blowflies equation;Győri;Nonlinear Anal.,2002
3. Large-time asymptotic equivalence for a class of nonautonomous semilinear parabolic equations;Bernfeld;Bull. Sci. math.,1998
4. Almost Periodic Differential Equations;Fink,1974
5. Oscillation criteria for delay equations;Kon;Proc. Amer. Math. Soc.,2000