@book{7996,
	author = {Cogan, Edward J. and Norman, Robert Z.},
	title = {Handbook of calculus, difference and differential equations /},
	publisher = {Prentice-Hall,},
	year = {1963.},
	series = {Prentice-Hall mathematics series},
	address = {Englewood Cliffs, N.J. :},
	edition = {2nd ed.},
	note = {Includes index.}
}