@article {219333,
	title = {Oscillation theorems for certain functional differential equations of higher order},
	journal = {Mathematical and Computer Modelling},
	volume = {39},
	year = {2004},
	note = {n/a},
	pages = {1185-1194},
	publisher = {Elsevier},
	abstract = {n/a},
	isbn = {0895-7177},
	author = {Agarwal, RP and Grace, SR}
}
