Boundary Properties of Analytic Functions J. McMillan Indiana University Mathematics Journal 1968 text pdf 10.1512/iumj.1968.17.17022 10.1512/iumj.1968.17.17022 en Indiana Univ. Math. J. 17 (1968) 407 - 419 state-of-the-art mathematics http://iumj.org/access/