@article {agarwal2000oscillation,
	title = {Oscillation theorems for certain difference equations},
	journal = {DYNAMIC SYSTEMS AND APPLICATIONS},
	volume = {9},
	number = {2},
	year = {2000},
	note = {n/a},
	pages = {299{\textendash}308},
	publisher = {DYNAMIC PUBLISHERS ATLANTA},
	abstract = {n/a},
	author = {Agarwal, RP and Grace, SR}
}
