@book{564409,
	author = {Golubitsky, Martin and Guillemin, Victor.},
	title = {Stable-mappings and their singularities /},
	publisher = {Springer,},
	year = {1980.},
	series = {Graduate texts in mathematics ;},
	address = {New York [u.a.] :},
	edition = {2., corr., printing}
}