@article{Armstrong2001,
	title = {Valuation formulae for window barrier options},
	author = {Grant F. Armstrong},
	journal = {Applied Mathematical Finance},
	number = {4},
	pages = {197--208},
	publisher = {Routledge},
	url = {http://www.informaworld.com/10.1080/13504860210124607},
	volume = {8},
	year = {2001},
	biburl = {http://www.bibsonomy.org/bibtex/2ecf64ee6c0c086a470fafe7dfa8a1e20/smicha},
	issn = {1350-486X},
	keywords = {imported }
}