@book{24492,
	author = {Hagen, Johann G.,},
	title = {Synopsis der hoeheren mathematik,},
	publisher = {F.L. Dames,},
	year = {1891-1930.},
	address = {Berlin,},
	note = {Each vol. has also special t.-p.},
	url = {http://resolver.library.cornell.edu/math/1934314}
}