Friedberg, Stephen H. Linear algebra / Stephen H. Friedberg, Arnold J. Insel, Lawrence E. Spence. - 3rd ed. - [S.l.] : Prentice Hall, 1997. - 557 p. ; 23 cm. - 3rd edition. . - 3rd edition. . ISBN: 0130084514 9780130084514 Dewey Class. No.: 512.5