Hardy, G. H.
A course of pure mathematics / by G. H. Hardy. - 10th ed. - Cambridge, [Eng.] : Cambridge University Press, c1967. - xii, 509 p. : ill.
Mathematics.
A course of pure mathematics / by G. H. Hardy. - 10th ed. - Cambridge, [Eng.] : Cambridge University Press, c1967. - xii, 509 p. : ill.
Mathematics.