@book{27754,
	author = {Korn, Granino A. and Korn, Theresa M.},
	title = {Mathematical Handbook For Scientists And Engineers : Definitions, Theorems, And Formulas For Reference And Review / },
	publisher = {McGraw-Hill ,},
	year = {1968},
	address = {New York :},
	edition = {2nd.ed.}
}