@article{EJDE_2013__2013__a15,
     author = {Shoukaku, Yutaka},
     title = {Oscillation criteria for third-order nonlinear differential equations with functional arguments},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2013},
     year = {2013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2013__2013__a15/}
}