@article {Franz2011a,
	title = {{Volterra and Wiener series}},
	journal = {Scholarpedia},
	volume = {6},
	number = {10},
	year = {2011},
	note = {Invited article.},
	pages = {11307},
	doi = {10.4249/scholarpedia.11307},
	author = {M O Franz}
}
