Analytic Continuation in Bergman Spaces and the Compression of Certain Toeplitz Operators William Ross Indiana University Mathematics Journal 1991 text pdf 10.1512/iumj.1991.40.40061 10.1512/iumj.1991.40.40061 en Indiana Univ. Math. J. 40 (1991) 1363 - 1386 state-of-the-art mathematics http://iumj.org/access/