@article {grace2015oscillation,
	title = {Oscillation of fourth-order nonlinear neutral delay dynamic equations},
	journal = {Hacettepe Journal of Mathematics and Statistics},
	volume = {44},
	number = {2},
	year = {2015},
	note = {n/a},
	pages = {331{\textendash}339},
	publisher = {Hacettepe University},
	abstract = {n/a},
	author = {Grace, SR and others}
}
