Closure of Hardy spaces in the Bloch space
  A description of the Bloch functions that can be approximated in the Bloch norm by functions in the Hardy space $H^p$ of the unit ball of $\Cn$ for $0<p<\infty$ is given. When $0<p\leq1$, the result is new even in the case of the unit disk. 
Petros Galanopoulos, Nacho Monreal Gal\'an and Jordi Pau
math.CV math.CA