TY - BOOK AU - Duren,P.,et al (eds) ED - Heinonen, J ED - Osgood, B ED - Palka, B TI - Quasiconformal mappings & analysis: collection of papers honoring F.W. gehring SN - 9780387982991 U1 - 4.08+21 PY - 1998/// CY - New York PB - Springer ER -