TY - BOOK AU - Astala,Kari AU - Iwaniec,Tadeusz AU - Martin,Gaven TI - Elliptic partial differential equations and quasiconformal mappings in the plane T2 - Princeton mathematical series SN - 9780691137773 (hardcover : acid-free paper) PY - 2009/// CY - Princeton PB - Princeton University Press KW - Differential equations, Elliptic KW - Quasiconformal mappings N1 - Includes bibliographical references and index ER -