New viewpoints, results and problems in the theory of Phragmén-Lindelöf H. J. Rossberg (1976) Annales Polonici Mathematici
Norm dependence of the coefficient map on the window size. T.I. Seidman, M.S. Gowda (1993) Mathematica Scandinavica
Note on a role for entire functions of the classes P and P*. Prather, C.L. (1981) International Journal of Mathematics and Mathematical Sciences