TY - BOOK AU - Lehto,Olli AU - Virtanen,K.I TI - Quasiconformal mappings in the plane SN - 0387060936 PY - 1973/// CY - New York PB - Springer-Verlag KW - Quasiconformal mappings N1 - Translation of Quasikonforme Abbildungen; Bibliography: p. 249-252 ER -