Lawrynowicz, Julian and Krzyz, Jan <br/><br/>
Quasiconformal mappings in the plane; parametric methods   

 - Berlin  Springer-Verlag  1983 
 - vi, 177p. Index. Bibl. 
 - Lecture notes in Mathematics   978 .
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<br/><br/><label>Dewey Class. No.: </label>515.9  / L424.QM