Complex Stable Manifolds of Holomorphic Diffeomorphisms H. Wu Indiana University Mathematics Journal 1993 text pdf 10.1512/iumj.1993.42.42062 10.1512/iumj.1993.42.42062 en Indiana Univ. Math. J. 42 (1993) 1349 - 1358 state-of-the-art mathematics http://iumj.org/access/