Burkholder's function via Monge--Ampère equation
arXiv:1006.2633
Abstract
We will show how to get Burkholder's function from \cite{Bu1} by using Monge-Ampére equation. This method is quite different from those in the series of Burkholder's papers \cite{Bu1}--\cite{Bu7}.
some misprints were corrected, 40 pages