RashkovskiiA. Y., & RonkinL. I. (1994). Extension and approximation of functions subharmonic in a half plane. Impossibility of extension of plurisubharmonic functions. Ukrains’kyi Matematychnyi Zhurnal, 46(8), 1017–1030. Retrieved from https://umj.imath.kiev.ua/index.php/umj/article/view/5655