New Inequalities for Entire Functions R. Boas, Jr.A. Schaeffer Indiana University Mathematics Journal 1958 text pdf 10.1512/iumj.1958.7.57016 10.1512/iumj.1958.7.57016 en Indiana Univ. Math. J. 7 (1958) 191 - 205 state-of-the-art mathematics http://iumj.org/access/