Inequalities, by G.H. Hardy, J.E. Littlewood [and] G. Pólya. Hardy, G. H. (Godfrey Harold), 1877-1947. Littlewood, John E. (John Edensor), 1885-1977, joint author. Pólya, George, 1887-1985 joint author. Calculus. QA303 .H25 517.383 HAI Bibliography: p. [300]-314. Cambridge [Eng.] The University press, 1934. 1934. 1934 Text xii, 314 p. eng