@book{210509,
	author = {Apar�t�sin, A. S. and ebrary, Inc.},
	title = {Nonclassical linear Volterra equations of the first kind},
	publisher = {VSP,},
	year = {2003.},
	address = {Utrecht ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10591537}
}