On Milnor's criterion for deciding whether a surface is hyperbolic or parabolic for biharmonic functions
John E. BravoJean C. Cortissoz
所有作者
John E. BravoJean C. Cortissoz
文献摘要
In this paper we generalise a celebrated result of Milnor that characterises whether a rotationally symmetric surface is parabolic or hyperbolic to the case of biharmonic functions.