Rüdiger W. Braun,
Reinhold Meise,
and B. A. Taylor.
A new characterization of the analytic surfaces in $ C^3 $ that satisfy the local Phragmén-Lindelöf condition.
Ann. Fac. Sci. Toulouse Math. (6),
20(Fascicule Special):71-99,
2011.
Rüdiger W. Braun,
Reinhold Meise,
and B. A. Taylor.
Characterization of the algebraic surfaces on which the classical Phragmén-Lindelöf thereom holds using branch curves.
Pure Appl. Math. Q.,
7(1):139-197,
2011.