@book{30532,
	author = {Bronson, Richard. and Costa, Gabriel B.},
	title = {Schaum's outline of differential equations /},
	publisher = {McGraw-Hill,},
	year = {[2009?]},
	series = {Schaum's outline series.},
	address = {New York :},
	edition = {3rd ed.},
	note = {Includes index.}
}