Polya, George Boas, R P Ed.,
Collected papers [of George Polya] : volume 1 singularities of analytic functions - Cambridge MIT Press 1974 - 808 - Mathematicians of our time, 7 .
51(081) POL
Collected papers [of George Polya] : volume 1 singularities of analytic functions - Cambridge MIT Press 1974 - 808 - Mathematicians of our time, 7 .
51(081) POL