Solving the Dirichlet Problem in the Plane by Means of the Cauchy Integral Steven Bell Indiana University Mathematics Journal 1990 text pdf 10.1512/iumj.1990.39.39060 10.1512/iumj.1990.39.39060 en Indiana Univ. Math. J. 39 (1990) 1355 - 1371 state-of-the-art mathematics http://iumj.org/access/