Phragmén–Lindelöf theorems in cylinders
Hasan Almeeh, Kirk Eugene Lancaster · Proceedings of the Royal Society of Edinburgh Section A Mathematics · 2005
In unbounded cylindrical domains, new Phragmén–Lindelöf theorems ‘at infinity’ are established for solutions of Dirichlet problems for elliptic equations whose operators belong to a large class to which the existing literature does not apply.