Consider a simply-connected Riemann surface represented by a Speiser graph. Nevanlinna asked if the type of the surface is determined by the mean excess of the graph: whether mean excess zero implies ...
This is a preview. Log in through your library . Abstract We prove that given any meromorphic function $f$ on a compact Riemann surface $M'$ there exists another ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results