Elliptic systems and quasiconformal mappings /
Renelt, Heinrich,1942-
Chichester ; New York : Wiley,
c1988.
Revised translation of: Quasikonforme Abbildungen und elliptische Systeme erster Ordnung in der Ebene.
"A Wiley-Interscience publication."
Bibliography: p.
Differential equations, Elliptic
Analytic functions.
Quasiconformal mappings.