@book{248,
	author = {Lipschutz, Seymour.},
	title = {Theory and problems of linear algebra /},
	publisher = {McGraw-Hill,},
	year = {c1991.},
	series = {Schaum's outline of Math},
	address = {America:},
	edition = {2nd ed.},
	note = {Includes index.}
}