H^p and BMOA Pullback Properties of Smooth Maps Charles Stanton Indiana University Mathematics Journal 1991 text pdf 10.1512/iumj.1991.40.40055 10.1512/iumj.1991.40.40055 en Indiana Univ. Math. J. 40 (1991) 1251 - 1265 state-of-the-art mathematics http://iumj.org/access/