Burnside, W. S. The theory of equations / W. S. Burnside and A. W. Panton. - 12th ed. - Delhi: S. Chand & co., 1960. - Vols. ; 22 cm. - Dublin University press series. . Includes index. V. 1-- ; 392 392 Subjects--Topical Terms: Equations. Dewey Class. No.: 512.82 / B937t