On the Fourier Coefficients of Outer Functions T. Kriete III Indiana University Mathematics Journal 1971 text pdf 10.1512/iumj.1971.20.20014 10.1512/iumj.1971.20.20014 en Indiana Univ. Math. J. 20 (1971) 147 - 155 state-of-the-art mathematics http://iumj.org/access/