@article {grace2012oscillation,
	title = {Oscillation of integro-dynamic equations on time scales},
	journal = {Applied Mathematics Letters},
	volume = {25},
	number = {12},
	year = {2012},
	note = {n/a},
	pages = {2286{\textendash}2289},
	publisher = {Elsevier B. V.},
	abstract = {n/a},
	author = {Said R. Grace and John R. Graef}
}
