A generalisation of Widman's theorem on comparison domains for harmonic measures
Tài liệu tham khảo
Eke, B. G., On the differentiability of conformal maps at the boundary,Nagoya Math. Journal,41 (1971), 45–53.
Friedland, S. andHayman, W. K., Eigenvalue inequalities for the Dirichlet problem on spheres and the growth of subharmonic functions,Comment. Math. Helv.,51 (1976), 133–161.
Hayman, W. K. andKennedy, P. B.,Subharmonic Functions, Vol. I. Academic Press, 1976.
Hayman, W. K. andOrtiz, E., An upper bound for the largest zero of Hermite's functions with applications to subharmonic functions,Proc. Roy. Soc. Edinburgh, Sect. A. 75 (1975/76), 183–197.
Huber, A., Über Wachstumseigenschaften gewisser Klassen von subharmonischen Funktionen,Comment. Math. Helv.,26 (1952), 81–116.
Rippon, P. J., The boundary behaviour of subharmonic functions,Thesis, Imperial College, 1977.
Sperner, E., Zur Symmetrisierung von Funktionen auf Sphären,Math. Z.,134 (1973), 317–327.
Warschawski, S. E., On boundary derivatives in conformal mapping,Ann. Acad. Sci. Fenn., Ser. A, I No420, (1968).
Widman, K.-O., Inequalities for the Green's function and boundary continuity of the gradient of solutions of elliptic differential equations,Math. Scand.,21 (1967), 17–37.