Ayres, Frank. Schaum's outline of theory and problems of matrices / Frank Ayres. - SI (metric) ed. - New York : McGraw-Hill, 1974. - 218 p. ; 27 cm. - Schaum's outline series . ISBN: 0070990352 : KES 865 Subjects--Topical Terms: Matrices. LC Class. No.: QA188 / .A97 1974