00298nam a2200121Ia 4500082001900000100001900019245004000038260003400078300001600112490003800128500000500166700000500171  a515.9bH471.HC  aHeins, Maurice  aHardy classes on Riemann surfacesb  aBerlinbSpringer-Verlagc1969  a106p. Bibl.  aLecture notes in Mathematicsv 98  a  a