@book{33178,
	author = {Vrbik, Paul and Vrbik,Jan},
	title = {Informal Introduction to Stochastic Processes with Maple},
	publisher = {Springer},
	year = {Dec. 2012},
	address = {New York : },
	url = {http://www.columbia.edu/cgi-bin/cul/resolve?clio10190205}
}