@book{77628,
	author = {Khovanskii, A.; Varchenko, A. and Vassiliev, V.},
	title = {Topics in singularity theory},
	publisher = {American Mathematical society},
	year = {1997},
	series = {Advances in the Mathematical sciences},
	address = {Providence},
	note = {American mathematical society Translations series 2}
}