Beltrami equation
= Beltrami equation
{c}
{title2=$\partial_{\bar z}f=\mu\,\partial_zf$}
The equation $f_{\bar z}=\mu f_z$ prescribing the <Beltrami coefficient> of a <quasiconformal map>. Two homeomorphic solutions on the same source differ by a <biholomorphism> between their targets.