@article{EJDE_2012__2012__a0,
     author = {Feng, Meiqiang and Zhang, Xuemei},
     title = {Anti-periodic solutions to {Rayleigh-type} equations with two deviating arguments},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2012},
     year = {2012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2012__2012__a0/}
}